The greatest common factor is the highest number that divides exactly into two or more numbers.
14: 1, 2, 7, 14
28: 1, 2, 4, 7, 14, 28
63: 1, 3, 7, 9, 21, 63
The GCF of 14, 28 and 63 is 7.
Chat with our AI personalities
GCF(14, 28, 42) = 14.
The GCF is 14.
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: 7
GCF(14, 28, 21) = 7