Identify the GCF of the following terms: 20 a 2 b 3 c 9 and 10 a 7 b 8 and 34 a 4 b c 6

Answer 1

20 a^2 b^3 c^9

10 a^7 b^8

34 a^4 b c^6

the GCF of the numbered coefficients is 2.

For the vars, the LOWEST exponent wins

The GCF is therefore, 2a^2 b