The GCF is 3.
The GCF is 6.
If that's 6 and 42/54, find the GCF of 42 and 54. When you find out that the GCF is 6, divide them by it. The answer is 6 and 7/9.
The GCF is 3.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The GCF is 3.
The GCF is 3.
The GCF is 6.
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.The common factors are: 1, 2, 3, 6The Greatest Common Factor (GCF) is: 6