7 and 14 14 and 21 7 and 21
7, 14 and 21
1. These numbers are co-prime
The GCF is 1.The GCF of 14, 21 and 24 is 1.
You need at least two numbers to find a GCF. The GCF of 21 and 42 is 21.
The GCF is 1.
GCF(14, 28, 21) = 7
The factors of 14 are:1, 2, 7, 14The factors of 21 are:1, 3, 7, 21The factors of 81 are:1, 3, 9, 27, 81The Greatest Common Factor (GCF) is:1
7 and 14, among others.
help
Since 7 is a factor of 14, it is automatically the GCF.
The GCF of 9 and 21 is 3.