3
The greatest common factor of the numbers 63 and 15 is 3.
'6' has the factors, 1,2,3& 6. '15' has the factors od 1,3,5 & 15. '3' is the ONLY common and highest factor to both numbers. . Hence '3' is the HCF.
15
All numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors. 3 is a factor of 9. 3 is a factor of 15. 3 is a common factor of 9 and 15.
3
3
The GCF is 3.
3 is the best one
The GCF is 3.
3 is.
3
Just 1.
Since 3 is a factor of 45, it is automatically the GCF.
I think you mean the greatest common factor, the greatest common factor is 3.
The GCF is 3.
7, 14 and 21