56 has eight factors: 1, 2, 4, 7, 8, 14, 28, 56.
56 has two prime factors: 2 and 7.
Two factors of 56 with a sum of 18 are 8 and 10.
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.
Factors are 23 and 7. Prime Factros:2 and 7
7 and 8
Yes. It has 8 factors: 1, 2, 4, 7, 8, 14, 28 and 56.
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.
2 and 56.
It has more than two factors.
1 and 2 are the only common factors of these two numbers.