The GCF is 3.
The GCF is 3.
The Highest Common Factor is 3
The GCF is 3.
The prime factors are: 12 = 2 * 2 *3 21 = 3 *7 30 = 2 * 3 * 5 So the greatest common factor is 3.
The common factors of 21 and 30 are 1 and 3.
The greatest common factor of 12 21 and 30 is 3The factors of 12 are: 1, 2, 3, 4, 6, 12The factors of 21 are: 1, 3, 7, 21The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
The Greatest Common Factor of 21, 30, 44: 1
5 is not a factor of 12.
The least common factor is: 1
The GCF of 21, 30, and 72 is 3.
Yes. Hint: 3 is a common factor of 21 and 30 .
The largest factor that 12 and 30 have in common is the product of the two prime factors they have in common.