write 20 and 24 as a product of two factors

Question

list the common factors of 20 and 24 in order from least to greatest.
Common factors of 20 and 24: ?, ?, ?

Answer 1

20 = 2 x 10
24 = 2 x 12

Common factors of 20 and 24: 1, 2

Answer 2

Which expression shows 20 + 24 with 2 as a factor of each term
1. 2 + (5 x6)
2. (2x5) + (2x6)
3. 2 + (10x12)
4. (2x10) + (2x10) + (2x12)

Answer 3

2. (2x5) + (2x6)