The GCF of 21 and 32 is 1.
The GCF of 21 and 32 is 1
21. Its factors are 1, 3, 7 and 21 which add to 32.
Factros of 21: 1, 3, 7, 21 Factors of 32: 1, 2, 4, 8, 16, 32
32
Just 1.
The prime factors of 21 are 3 x 7, so the prime factors of 21 squared are 32 x 72. The factors of 21 squared are 1, 3, 7, 9, 21, 49, 63, 147, and 441.
For 12, 2 and 3 For 21, 3 and 7 For 32, 2 For 40, 2 and 5
What are the common factors between 27 and 32
The factors of 32 are: 1, 2, 4, 8, 16, 32 The factors of 63 are: 1, 3, 7, 9, 21, 63
The only factors they have in common is one.
21 and 32
There are 21.