The GCF is 7.
The GCF is 21.
The GCF is 3.
The GCF is 21.
The greatest common factor (GCF) of 42 and 63 is 21.To find the GCF (greatest common factor) of two numbers, first prime factorize them.42 = 2*3*763 = 3*3*7The GCF must be able to contain factors such that if divided by 42 or 63, the answer will be an integer.The GCF is 21.21
The GCF of 28, 42 and 63 is 7.The GCF is 7.
The GCF is 21.
The GCF is 7.
The GCF is 7.
The GCF is 21.
GCF(42, 63, 84) = 21.
The factors of 28 are: 1, 2, 4, 7, 14, 28The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42The factors of 63 are: 1, 3, 7, 9, 21, 63The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7The GCF is: 7The GCF is 7.
The GCF is 21.
7 is the gcf of 28 35 and 42
The GCF is 7.
The GCF is 7.
The GCF is: 3