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Ezra
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RafaThey are 9,18,27, and 36.
A general rule for finding if a number is a multiple of 9:
1: Add the digits of the number.
2: Repeat step 1 until you get a single digit.
3a: If the digit is 9, your original number is a multiple of 9.
3b: If the digit is not 9, then your original number is not a multiple of 9.
Examples:
The number is: 223243628
Add the digits: 2+2+3+2+4+3+6+2+8=32
Add the digits: 3+2=5
5≠9
223243628 is not a multiple of 9.
The number is: 27909117983733354999874
Add the digits: 2+7+9+0+9+1+1+7+9+8+3+7+3+3+3+5+4=153
Add the digits: 1+5+3=9
9=9
27909117983733354999874 is a multiple of 9
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What are the first three multiples of 9?
Answer9, 18, 27,36,45,54,63,72,81,90the first six multiples of 4 are 4,8,12,16,20,24
What are the the common multiples of 7 and 4 out of the first 9?
Common multiples of 7 and 4 include any multiple of 28.
What are the first 3 multiples of 4 and 9?
They are: 36, 72, 108.
What number is not a common multiple of 4 and 9?
To find a number that is not a common multiple of 4 and 9, we need to consider the multiples of each number. The multiples of 4 are 4, 8, 12, 16, 20, 24, ... and the multiples of 9 are 9, 18, 27, 36, 45, ... The first number in the list of multiples of 4 that is not a multiple of 9 is 4. Therefore, 4 is a number that is not a common multiple of 4 and 9.
What are first multiples of nine?
The first two multiples are 9 and 8.
