The GCF is 2.
It is: 4
The GCF is 4.
The GCF is 4.
The GCF of 4 and 8 is 4.
Since 4 is a factor of 16, it is automatically the GCF.
2 and 4 are factors of 8. If you want them to be common, you need to compare them to another set of factors.
The factors of 28 are:1, 2, 4, 7, 14, 28The factors of 56 are:1, 2, 4, 7, 8, 14, 28, 56The factors of 196 are:1, 2, 4, 7, 14, 28, 49, 98, 196The common factors are:1, 2, 4, 7, 14, 28The Greatest Common Factor:GCF = 28
Since 4 is a factor of 20, it is automatically the GCF.
The least common factor is: 1
2
1 and 2
The factors of 17 are 1 and 17 The factors of 20 are 1, 2, 4, 5, 10, and 20 The greatest common factor of 17 and 20 is 1