Common factors of 24, 28, and 32 are: 1, 2, and 4.
The GCF of 21 and 32 is 1
The common factors are: 1, 2, 4
There are three. The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 32 are 1, 2, 4, 8, 16, and 32. The common factors of 28 and 32 are 1, 2, and 4. 1, 2, & 4 1, 2 and 4
Factors are numbers you can multiply together to get another number. 28: 1, 2, 4, 7, 14, 28 32: 1, 2, 4, 8, 16, 32 28 and 32 have 3 common factors: 1, 2 and 4.
Factros of 21: 1, 3, 7, 21 Factors of 32: 1, 2, 4, 8, 16, 32
4
4
The GCF of 28 and 32 is 4.The factors of 32 are 1, 2, 4, 8, 16, and 32.The factors of 28 are 1, 2, 4, 7, 14, and 28.The largest factor they have in common is 4, so it is the greatest common factor of 32 and 28.Alternately, you can examine their prime factors.The prime factors of 32 are 2, 2, 2, 2, and 2.The prime factors of 28 are 2, 2, and 7.The prime factors they have in common are 2 and 2, so the greatest common factor is 2 x 2 = 4.It is 4
The GCF is 4.
Factors of 16: 1, 2, 4, 8, 16 Factors of 28: 1, 2, 4, 7, 14, 28 Factors of 32: 1, 2, 4, 8, 16, 32 GCF (16, 28, 32) = 4
List the factors. 1, 2, 4, 7, 14, 28 1, 2, 4, 8, 16, 32 Select the factors on both lists. 1, 2 and 4 are the common factors.