56 has eight factors: 1, 2, 4, 7, 8, 14, 28, 56.
56 has two prime factors: 2 and 7.
They are: 14 and 4
There are only two common factors for 56 and 21. They are 1 and 7.
Two and seven.
56 = 2^3*7 so the only odd factors (apart of 1) is 7.
7 and 8
Factors are 23 and 7. Prime Factros:2 and 7
Yes. It has 8 factors: 1, 2, 4, 7, 8, 14, 28 and 56.
2 and 56.
It has more than two factors.
The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56. For them to be common, they need to be compared to another set of factors.
1 and 2 are the only common factors of these two numbers.