write 20 and 24 as a product of two factors
list the common factors of 20 and 24 in order from least to greatest.
Common factors of 20 and 24: ?, ?, ?
20 = 2 x 10
24 = 2 x 12
Common factors of 20 and 24: 1, 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)