The prime factors of 15 are 3 and 5
The prime factors of 24 are 2, 2, 2 and 3
So the only factor common to both is 3 - so it is therefore also the highest.
The greatest common factor of 15 and 105 is 15.
15
It is: 15
3
The GCF is 15.
The Greatest Common Factor (GCF) is: 15
The greatest common factor for 15 and 16 is 1.
The greatest common factor of 15 and 55 is 5.
The greatest common factor of 15 and 32 is 1
The greatest common factor of 15 and 110 is 5.
3 is the greatest common factor of 69 and 15.
5 is the greatest common factor.