5 is not a factor of 12.
The least common factor is: 1
The largest factor that 12 and 30 have in common is the product of the two prime factors they have in common.
Common factors of 12 and 30 are: 1, 2, 3, and 6.
The Greatest Common Factor is 2
The lowest common factor is: 1
The Greatest Common Factor (GCF) is: 6
Common factors of 12 and 30 are: 1, 2, 3, and 6.
6
It is: 6
it is: 6
The GCF of 12, 28, and 30 is 2