56 has two prime factors: 2 and 7.
56 has two prime factors: 2 and 7.
28 x 2 = 56
56 has eight factors: 1, 2, 4, 7, 8, 14, 28, 56.
They are two and seven.
Two and seven.
There are only two common factors for 56 and 21. They are 1 and 7.
56
2x28 equals to 56!:)As a product of its prime factors: 2*2*2*7 = 56
56 = 2^3*7 so the only odd factors (apart of 1) is 7.
56. 112/2 = 56. (Do two into eleven equals five. remainder equals one. bring down two, get twelve. two into twelve is six)
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.