To figure out the HCF of 28 and 60, split them up into their prime factors:
28 = 2x2x7
60 = 2x2x3x5
The next step is to identify any common prime factors. In this case, both numbers have two 2s as prime factors. Multiply these together and you get:
2x2 = 4
Therefore 4 is the HCF of 28 and 60.
4
The GCF is 4.
4 and 336, respectively.
hcf = 4 and lcm = 420
4.
4
4.
It is: 4
4
The GCF is 4.
Factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, and 84Factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60The HCF of 84 and 60 is 12
The GCF is 4.