The factors of 15 are:
1, 3, 5, 15
The factors of 36 are:
1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 42 are:
1, 2, 3, 6, 7, 14, 21, 42
The common factors are:
1, 3
The Greatest Common Factor (GCF) is:
3
gcf(15, 42) = 3.
The GCF is: 6
The GCF is 6.
GCF(36, 42, 72) = 6
The GCF of 36, 42, and 54 is 6.
The GCF is 6.
The GCF is 6.
Their GCF is 6
The greatest common factor of 42 and 36 is 6.6 x 7 = 426 x 6 = 36
It is: 6
The least common factor of any set of integers is 1.
1 for factor and 42 is the least common multiple. The LCF is 1. The GCF is 1. The LCM is 42.