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Q: What is the one ten digit number with the divisibility rule?
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What is the divisibility rule for 31?

It is only divisible by itself and one so therefore 31 is a prime number


Is 1305 divisible by 3?

Yes. 1,305/3=435. In the future, you can check the divisibility of numbers as follows: 2=digit in one's place is even 3=sum of digits is a multiple of 3 4=last 2 digits are divisible by 4 5=digit in one's place is either 5 or 0 6=satisfies divisibility rule for both 2 and 3


What is divisibility rule of 13?

Add four times the last digit to the remaining leading truncated number. If the result is divisible by 13, then so was the first number. Apply this rule repeatedly as necessary. Here is an example. You want to know if 50661 is divisible by 13. Add 4 times the last digit to the remaining numbers you have after removing the last digit. So we add 1x4=4 to the number we have after taking the 1 after 50661. This is 5066+4=5070. Now do this again. 4x0 is 0 and add this to the number you get by taking 5070 and truncating the number.. ie drop the last 0. So we have 507+0=507. Now add 7x4=28 so 50. Of course 50 comes from 507 after dropping the 7. You have 78. Now since 78 is 6x13, the original number must have been divisible by 13 too. This is one of the more complicated divisibility rules.


What is 1 digit number?

A one digit number is a number with only one number. For example: 12 is a two digit number. It has two numbers. 3 is a one digit number because it only has one number.


How do you decide if a two-digit number is a multiple of a one-digit number?

Divide the two-digit number by the one-digit number. If the remainder is zero then the 2-digit number is a multiple and if not, it is not.

Related questions

Why does divisibility rule for 7 work?

there is one for seven although its not very useful. take the last digit trunccate it and double it then subtract the rest. If the resulting number is divisible by seven, so was the origanil


What is the divisibility rule for 44?

There are two parts to the rule: Part 1: If the last but one digit is even, the last digit must be 0, 4 or 8 If the last but one digit is odd, then the last digit must be 2 or 6. Part 2: Find the sum of the first, third, fifth, etc digits. Find the sum of the second, fourth, sixth, etc digits. The difference between these two sums must be a multiple of 11 ie 0, 11, 22, 33 etc. Part 1 ensures divisibility by 4 Part 2 ensures divisibility by 11 Together, they ensure divisibility by 44.


What is the divisibility rule for 41?

It is only divisible by itself and one so therefore 41 is a prime number


What is the divisibility rule for 31?

It is only divisible by itself and one so therefore 31 is a prime number


What is the divisibility rule for 20?

The number must end in one of the following: 00, 20, 40, 60, 80.


What are the Divisibility rules of 14 15 18?

14...Checking for divisibility by 14 would combine the rules for 2 and 7, since 2x7 = 14The rule for 2 is that the last digit of the number is even (0,2,4,6 or 8).There is no real rule for 7, but there is one way of testing divisibility by 7 that I have come up with, although rather complicated. First, write your number, then beneath it, under each digit from right to left, write out the numbers 1,3,2,6,4,5 in that order and keep repeating the sequence until each digit of your number has another digit beneath it. Use only the amount of digits needed. Then, multiply each digit of your number by the digit beneath it, and add all of these new numbers. If the number you get is a multiple of 7, the number you began with was also a multiple of 7.Example for 7:We are checking 3192847 for divisibility by 7...3 1 9 2 8 4 71 5 4 6 2 311x3 + 5x1 + 4x9 + 6x2 + 2x8 + 3x4 + 1x7= 3 + 5 + 36 + 12 + 16 + 12 + 791We can test 91 again to find divisibility...9 13 13x9 + 1x1 = 2828 is a multiple of 7 (it is 4 x 7), so 91 and 3192847 must also be multiples of 7. 3192847 is actually 456121 x 7.If both of these tests work, the number must be a multiple of 14.15...Divisibility by 15 can be tested by combining the rules for 3 and 5.The rule for 3 is that the sum of all the digits in the number is a multiple of 3.The rule for 5 is that the number ends in 5 or 0.If both of these tests work, the number must be a multiple of 15.18...Checking for divisibility by 18 combines the divisibility rules for 2 and 9.Once again, a number is divisible by 2 if its last digit is even.A number is divisible by 9 if the sum of its digits is a multiple of 9.If both of these tests work, the number must be divisible by 18.


Is 1305 divisible by 3?

Yes. 1,305/3=435. In the future, you can check the divisibility of numbers as follows: 2=digit in one's place is even 3=sum of digits is a multiple of 3 4=last 2 digits are divisible by 4 5=digit in one's place is either 5 or 0 6=satisfies divisibility rule for both 2 and 3


What is the divisibility rules of 105?

For a number to be divisible by 105 it must be divisible by 3, by 5 and by 7. So, divisibility by 3 requires all three of the following to be satisfied:Sum the digits together. Repeat if necessary. If the answer is 0, 3, 6 or 9 the original number is divisible by 3.If the final digit of the number is 0 or 5, the original number is divisible by 5.Take the number formed by all but the last digit. From it subtract double the last digit. Keep going until there is only one digit left. If it is 0 or 7 then the original number is divisible by 7.


What is the divisibility rule for number 7?

There isn't really one that's any use. It's much quicker just to go ahead and do the division!


What is the divisibility rule for 91?

Oh honey, buckle up. The divisibility rule for 91 is a doozy. Basically, if a number is divisible by 91, it's also divisible by 13 and 7. So, you better grab a calculator and start crunching those numbers if you want to see if 91 can divide into your digits. Good luck, you're gonna need it!


What are the Divisibility rules of 20?

20 = 2 × 10 → The last digit MUST be a 0 → The preceding digit must be even, ie one of {0, 2, 4, 6, 8}.


What is divisibility rule of 13?

Add four times the last digit to the remaining leading truncated number. If the result is divisible by 13, then so was the first number. Apply this rule repeatedly as necessary. Here is an example. You want to know if 50661 is divisible by 13. Add 4 times the last digit to the remaining numbers you have after removing the last digit. So we add 1x4=4 to the number we have after taking the 1 after 50661. This is 5066+4=5070. Now do this again. 4x0 is 0 and add this to the number you get by taking 5070 and truncating the number.. ie drop the last 0. So we have 507+0=507. Now add 7x4=28 so 50. Of course 50 comes from 507 after dropping the 7. You have 78. Now since 78 is 6x13, the original number must have been divisible by 13 too. This is one of the more complicated divisibility rules.