To get the gcf of 56 and 48, you have to split the numbers into their prime factors:
56 = 2x2x2x7
48 = 2x2x2x2x3
Next you have to spot any common prime factors. In this case both numbers have three 2s as prime factors. Multiply these together and you get:
2x2x2 = 8
And so the GCF of 56 and 48 is 8.
The gcf of 56 and 48 is 8. The lcm of 56 and 48 is 336.
The GCF is 4.
The GCF is 8.
The GCF is 8.
The GCF is 4.
The GCF is: 8
The GCF is 8.
The GCF is 8.
The GCF is 8.
gcf(48, 56, 12) = 4. 48 = 2^4 x 3 56 = 2^3 x 7 12 = 2^2 x 3 hcf = 2^2 = 4
The GCF of 48, 56, 64, and 72 is 8
The GCF is 8.