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What do you notice about the sum of the digits for each multiple of 9?
Wiki User
∙ 9y ago
That they add up to 9
Wiki User
∙ 9y ago
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Is 6618 divisible 3 6 and 9?
Yes, yes, and no. 3- sum of digits must be multiple of 3. 6- sum of digits must be multiple of 3 and number must be even (multiple of 2). 9- sum of digits must be multiple of 9. (The sum of the digits here is 21.)
What is the sum of the digits in each multiple of 3 in the numbers between 1 through 30?
630
How are the divisibility rules for 3 6 and 9 alike?
A number is divisible by 3 if the sum of its digits is a multiple of 3. A number is divisible by 6 if the sum of its digits is a multiple of 3 and it's even. A number is divisible by 9 if the sum of its digits is a multiple of 9.
How do you find the sum of digits of each number?
Add the digits together. The sum of the digits of 23 is 5.
What number is a multiple of 150 factor of 9 has 3 digits and the sum of the digits is 9?
No factor of 9 has three digits. 450 is a three-digit multiple of 150 (and of 9) with a digit sum of 9.
Is 6618 divisible 3 6 and 9?
Yes, yes, and no. 3- sum of digits must be multiple of 3. 6- sum of digits must be multiple of 3 and number must be even (multiple of 2). 9- sum of digits must be multiple of 9. (The sum of the digits here is 21.)
What is the sum of the digits in each multiple of 3 in the numbers between 1 through 30?
630
What is a number pattern in multiples of 9?
The sum of the digits is also a multiple of 9. And, if the sum of the digits is too large, you can sum those digits and keep going.
How are the divisibility rules for 3 6 and 9 alike?
A number is divisible by 3 if the sum of its digits is a multiple of 3. A number is divisible by 6 if the sum of its digits is a multiple of 3 and it's even. A number is divisible by 9 if the sum of its digits is a multiple of 9.
Is the factor of the sum of digits equals 9 or a multiple of 9?
If the sum of the digits of a given number equals nine or a multiple of nine, nine is a factor of that number.
How do you find the sum of digits of each number?
Add the digits together. The sum of the digits of 23 is 5.
What number is a multiple of 150 factor of 9 has 3 digits and the sum of the digits is 9?
No factor of 9 has three digits. 450 is a three-digit multiple of 150 (and of 9) with a digit sum of 9.
What is the smallest positive multiple of 13 for which the sum of its digits is prime?
Start with the smallest multiple of 13 and continue with the next smallest until finding one that fits the specifications. 13, sum of digits is 1 + 3 = 4 which is not prime 26, sum of digits is 2 + 6 = 8 which is not prime 39, sum of digits is 3 + 9 = 12 which is not prime 52, sum of digits is 5 + 2 = 7 which is prime So, 52 is the smallest positive multiple of 13 for which the sum of its digits is prime.
The sum of your two digits is the same as the product of your two digits you are a multiple of 11 who am i?
22
What does find the sum of the digits of each number above mean?
Add the digits together. The sum of the digits of 23 is 5.
What is the rule for divide by 9?
Is the sum of the digits a multiple of 9?
Sum of the digits is a multiple of 5?
One possibility is 11111222223333344444
