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What is a odd prime number which digits add up to 8 and is less than twenty but has 2 digits?
17
When can a number divided by 3?
If the digits of a number add up to a multiple of 3, then the number can be divided by 3. For example, the digits of 852 add up to 8 + 5 + 2 = 15. Since 15 is divisible by 3, 852 is divisible by 3.
Why do no digits of a prime number add up to 9?
Because they're in multiples of three - a quick way to tell if a number is a multiple of three is to add up the digits and see if the digits add up to a multiple of three e.g 576, 5+7+6=18, 1+8=9, 9 is a multiple of three
What is a spook number-?
8161 is a Spook Number. It is made up of digits that are not 0s. All the digits separately add up to give double the first digit. 8+1+6+1=16 2x8=16
Number whose sum of digits is 10?
There are many numbers whose digits sum to 10, such as 19, 28, and 37. For instance, in the number 28, the digits 2 and 8 add up to 10. Similarly, the number 55 has digits that also sum to 10 (5 + 5). Any combination of digits that meets this criterion can represent such a number.
How do you know if a number is in the 9 times table?
if you add the digits of the number such as 81 8+1=9 every time, the digits of the number will add up to 9
What is a odd prime number which digits add up to 8 and is less than twenty but has 2 digits?
17
When can a number divided by 3?
If the digits of a number add up to a multiple of 3, then the number can be divided by 3. For example, the digits of 852 add up to 8 + 5 + 2 = 15. Since 15 is divisible by 3, 852 is divisible by 3.
Why do no digits of a prime number add up to 9?
Because they're in multiples of three - a quick way to tell if a number is a multiple of three is to add up the digits and see if the digits add up to a multiple of three e.g 576, 5+7+6=18, 1+8=9, 9 is a multiple of three
What number is an even multiple of 7greater than 29divisible by 4 and 8 and digits add up to 12?
336
I am Smallest prime number whose digits add to 8 what am i?
17
What is a spook number-?
8161 is a Spook Number. It is made up of digits that are not 0s. All the digits separately add up to give double the first digit. 8+1+6+1=16 2x8=16
Which three digits numbers do the digits add up to 25?
There are a variety of three digits that add up to 25. Examples include 9, 8 and 8.
Number whose sum of digits is 10?
There are many numbers whose digits sum to 10, such as 19, 28, and 37. For instance, in the number 28, the digits 2 and 8 add up to 10. Similarly, the number 55 has digits that also sum to 10 (5 + 5). Any combination of digits that meets this criterion can represent such a number.
What is 8 8 5 6 3 2 equeal?
Six digits that add up to 59
What is the 2 digit multiple of 8 whose digits add up to 10?
64
How do you know that the number is divisible by 3?
add up all the individual digits in the number. if the answer has more than one digit, add the digits of the answer up. keep doing this till you get a single number. if the answer is 3, 6 or 9 the number is divisible by 3. eg 477 4 + 7 + 7 = 18 1 + 8 = 9 answer is 9, so 477 is divisible by 3
