no
The factors of 21 are 1, 3, 7, 21. 3 and 7 are prime. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36. 2 and 3 are prime.
36
For 36, 2 and 3 For 56, 2 and 7
1, 7 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 28 are 1, 2, 4, 7, 14, 28 The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
Just 1.
1, 7 1, 2, 3, 4, 6, 9, 12, 18, 36
Factors of 7: 1, 7Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36GCF (7, 36) = 1
For 36: 2 and 3. For 42: 2, 3 and 7.
The common (note term) factors of 42 and 36 are 1,2,3, and 6.
The factors of 21 are: 1, 3, 7, 21.The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36.The common factors are: 1, 3
The factors of 25 are: 1, 5, 25 The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36 The factors of 63 are: 1, 3, 7, 9, 21, 63