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Factors of 12... 1,2,3,4,6,12

Factors of 15... 1,3,5,15

Q: What number is a factor of both12 and 15?

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15 is a factor of 45, but it is not a prime number.

15 is a number greater than 10 and a factor of 30.

yes

30

No, 1 is not a prime number.

Related questions

The GCF is 6.

Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.

No, 12 and 15 aren't relatively prime, because they both share as a prime factor 3. Dividing both12 and 15 by 3 gives 4 and 5 respectively. Consecutive numbers are always coprime. Coprime numbers are relatively prime to each other, as they share no prime factors, for example 33 and 35,

15

Which number is a factor of 10 , but not a multiple of 5

15 is a factor of 45, but it is not a prime number.

There can be no conversion factor for a single number.

8 is a factor of 24 but not 15

15 is a number greater than 10 and a factor of 30.

15 is the only composite factor of 15.

45.

The LCM of 8 and 15 is 120. If the lesser number were a factor of the greater number, the LCM would be the greater number.