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No. For example, 9 is divisible by 3 and 9, but not 6. Even numbers that are divisble by 3 and 9 are also divisble by 6.
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Can you explain why a number that is divisible by 9 is also divisible by 3?
Three is a factor of nine.
Why are all numbers divisible by 9 also divisible by 3?
because the number three can go into the number nine.
What are signs that a number is divisible by 3?
If all the digits in a number add up to a number divisible by three, the number itself is divisible by three.For example the number 711: 7 + 1 + 1 = 9. Nine is divisible by three, therefore 711 is divisible by three.
What three digit number is divisible by twelve and nine?
144 is divisible by 12 and 9.
What is a three digit number divisible by twelve and nine?
144
What is the smallest three digit number that divisible by nine?
108
Is the number nine a composite number?
Yes, by definition a composite number is a number that is divisible by another whole number besides one and itself. The only other whole number that nine is divisible by is three. Hope it helped!
Why is forty-nine not a prime?
Forty-nine is not a prime number because it is also divisible by seven. Prime numbers are only divisible by one and themselves.
Is 10 divisible by 9?
No, a number can only be divisible by a number smaller than it
Is the number 74845 divisible by 9?
No. 74,845 is not evenly divisible by nine.
Is 247 divisible by 2 3 5 9 or 10?
Not two ( the number is not even )Not five or ten ( dosent end with zero or five )Not nine ( Trick: 2+4+7=15 ) Not divisible by nineYes Three: 15 is divisible by threeNote: the trick only works with three and nine
Why is forty not forty?
Forty-nine is not a Prime number because it is also divisible by seven. Prime numbers are only divisible by one and themselves.
