The common factors are: 1, 3, 9
Chat with our AI personalities
Factors of 18: 1, 2, 3, 6, 9, 18.Factors of 45: 1, 3, 5, 9, 15, 45.Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.GCF (18, 45, 72) = 9
Since 18 is a factor of 72, all of its factors are common.
18
Since 36 is a factor of 72, all of its factors are included in the factors of 72.
The factors of 72 are:1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The factors of 180 are:1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180The common factors are: 1, 2, 3, 4, 6, 9, 12, 18, 36The Greatest Common Factor (GCF) is: 36