The GCF is 1.
It is: 7
The GCF is 1.
The GCF is 1.
The Greatest Common Factor of 4, 7, 20: 1
The only common factor of 4 and 7 is 1.
1 and 7 are common factors of both numbers
the greatest common factor is 7
As a common factor, yes.
28
3 over 7 +r = 13 over 15 r =
1, 2, 3, 61, 7
4 is a factor of 28. 4 is a divisor of 28. 7 is a factor of 28. 7 is a divisor of 28. 28 is a multiple of 7. 28 is a multiple of 4. 28 is a product of 4 and 7. 28 is divisible by 4. 28 is divisible by 7.