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Answered 2011-04-07 01:18:53

You would fill in the blank with the word sum, which means that you add each of the digits of the number. If that sum is divisible by three then the number is divisible by 3.

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A number is divisible by 8 the number formed by its last?

If the last three digits of a number are divisible by 8, the whole number is divisible by 8.


Is seventytwo a multiple of three?

yes 72/3 equals 24. an easy way to find out if a number is divisible by three is to add up all the digits. if the sum of the digits is divisible by three, the whole number is divisible by three.


How do we know if a number is divisible by 3?

If the sum of the digits is a multiple of three, the whole number is a multiple of three.


What are the rules of divisibility?

1- Any number is divisible by 1. 2- Any even number is divisible by 2. 3- If its digits add up to a number divisible by 3, the whole number is divisible by 3. 4- If the last two digits are divisible by 4, the whole number is divisible by 4. 5- If it ends in 5 or 0, the whole number is divisible by 5. 6- If it's even and also divisible by 3, the whole number is divisible by 6. 7- There is no rule for 7. 8- If the last three digits are divisible by 8, the whole number is divisible by 8. 9- If its digits add up to a number divisible by 9, the whole number is divisible by 9. 10- If it ends in 0, the whole number is divisible by 10.


What are the divisbilty rules for 1-10?

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Is a whole number is divisible by 3 if the sum of its digits is divisible by 3?

no because if u divide a number by three u will get a remainder


What is the divisibility rules for 2 3 4 5 6 7 8 9 10?

If the number is even, it's divisible by 2. If the sum of the digits is a multiple of 3, the whole number is divisible by 3. If the last two digits are a multiple of 4, the whole number is divisible by 4. If the last digit is a 0 or a 5, the whole number is divisible by 5. If the number is even and divisible by 3, it's divisible by 6. If the last digit doubled subtracted from the rest is a multiple of 7, the whole number is divisible by 7. If the last three digits are a multiple of 8, the whole number is divisible by 8. If the sum of the digits is a multiple of 9, the whole number is divisible by 9. If the number ends in 0, it's divisible by 10.


What is the divisibility rule for 3?

A number is divisible by 3 if the sum of its digits is a multiple of 3. For example, 27 = 2 + 7 = 9/3 = 3. Therefore, 27 is divisible by 3.If the sum of the digits of the number in question is divisible by three, the whole number is divisible by three.


What are the divisibility rules for two and three?

If the number is even, it is divisible by 2. If the sum of the digits is a multiple of 3, the whole number is divisible by 3.


How is a number divisible by four?

If the last two digits of a number are divisible by four, the whole number is divisible by four.


How do you find a divisible number?

Just think of one. All numbers are divisible. But that's probably not what you wanted to know. It's more likely you want to know how to find what a number is divisible by. For that, it is necessary to familiarize yourself with the rules of divisibility. If the number is even, it's divisible by 2. If the sum of the digits is a multiple of 3, the whole number is divisible by 3. If the last two digits are a multiple of 4, the whole number is divisible by 4. If the last digit is a 0 or a 5, the whole number is divisible by 5. If the number is even and divisible by 3, it's divisible by 6. If the last digit doubled subtracted from the rest is a multiple of 7, the whole number is divisible by 7. If the last three digits are a multiple of 8, the whole number is divisible by 8. If the sum of the digits is a multiple of 9, the whole number is divisible by 9. If the number ends in 0, it's divisible by 10.


The two leading digits of each 4-digit number are not shown which number is divisible by 4?

0


What are the rules in math for 234569 and 10?

If the number is even, it's divisible by 2. If the sum of the digits is a multiple of 3, the whole number is divisible by 3. If the last two digits are a multiple of 4, the whole number is divisible by 4. If the last digit is a 0 or a 5, the whole number is divisible by 5. If the number is even and divisible by 3, it's divisible by 6. If the sum of the digits is a multiple of 9, the whole number is divisible by 9. If the number ends in 0, it's divisible by 10.


What indicates that a number is divisible by 4?

There are two equivalent ways:If the number formed by the last two digits is divisible by 4 then the whole number is.If you halve the number and the quotient is even.


How do you find out if a number is divisible by 4?

If the last two digits of a number are divisible by 4, the whole number is divisible by 4.


A whole number is divisible by 3 if the sum of its digits is divisible by 3?

Yes.


How do you know if the number is divisible by 4?

If the last two digits are divisible by 4, the whole number is divisible by 4.


What are the divisible rules for 2 3 4 5 6 9 10?

If the number is even, it's divisible by 2. If the sum of the digits is a multiple of 3, the whole number is divisible by 3. If the last two digits are a multiple of 4, the whole number is divisible by 4. If the last digit is a 0 or a 5, the whole number is divisible by 5. If the number is even and divisible by 3, it's divisible by 6. If the sum of the digits is a multiple of 9, the whole number is divisible by 9. If the number ends in 0, it's divisible by 10.


What are the multiplies of the number three?

3 6 9 12 15 18 21, etc. Any number that is divisible by three, is a multiple of three. When working with larger numbers, try this shortcut: First add the digits together. If the sum of the digits is divisible by three, then the whole number is divisible by three. For example: 5,844 (5 + 8 + 4 + 4 = 21). 21 is divisible by three; therefore, so is 5844. It is also a multiple three. This shortcut works with any whole number.


Which number are divisible by 3?

If the sum of the individual digits in the number is divisible by 3, then the whole number is divisible by 3. Weird, but convenient.


How do you know if somthing is divisible by 4?

A number is divisible by 4 if the number formed by its last two digits is divisible by 4.Equivalently, halve the number formed by the last two digits. If the quotient is even, then the original number is divisible by 4.


What are the divisiblty rules for 9 and 4?

If the last two digits of a number are divisible by 4, the whole number is divisible by 4. If the sum total of the digits in a number are a multiple of 9, the whole number is a multiple of 9.


How do you know if a number is divisible by 3?

Answer - How do you tell if a number is divisible by 3?you add all the digits in the number and see if that number can be divided by 3 Answer - A whole number is divisible by 3 if the sum of its digits is divisible by what?Three (3) Examples:* 27 -- 2+7=9 * 13452 -- 1+3+4+5+2=15 -- 1+5=6If the sum of the digits is divisible by 3, the number is also divisible by 3. Or just do the division.


How many whole number from 1 to 100 divisible by 7 or included a 7 in their digits?

There are 14 whole numbers in that range divisible by 7. There are 19 whole numbers in that range with a 7 in their digits. Three overlap so there is a total of 30 whole numbers with either characteristic.


How do you know if a number is divisable by 4?

If the last two digits are divisible by 4, the whole number is divisible by 4.