Greatest common factor of 22 and 46?

Answer 1

The factors of 22 are: 1, 2, 11, 22

The factors of 46 are: 1, 2, 23, 46

The common factors are: 1, 2

• The Greatest Common Factor (GCF) is: 2

Answer 2

Common factors only apply when comparing two or more numbers - the word common means 'having the same as' !

Answer 3

Factors of 23: 1, 23

Factors of 46: 1, 2, 23, 46

GCF (23, 46) = 23

Answer 4

The GCF is 2.

Answer 5

The GCF is 23.