multiples
list the first 5 multiples of 7
7, 14, 21, 28, 35
12
list all the factors of 18
1, 2, 3, 6, 9, 18
what is the greatest common factor of 40 and 48
8
write this as a product
49 + 63
7(7+9)
list the first 5 multiples of 11
11, 22, 33, 44, 55
what is the least common multiple of 4 and 9
36
list all the factors of 21
1, 3, 7, 21
what is the greatest common factor of 45 and 81
9
write this as a product
48 + 14
2(24+7)
list the first 5 multiples of 15
15, 30, 45, 60, 75
what is the least common multiple of 8 and 56
56
list all the factors of 30
1, 2, 3, 5, 6, 10, 15, 30
what is the greatest common factor of 28 and 70
14
Write this as a product
40 + 25
5(8+5)
list the first 5 multiples of 13
13, 26, 39, 52, 65
what is the least common multiple of 16 and 24
48
list all the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
what is the greatest common factor of 28 and 32
4
write this as a product
65 + 15
3(21+5)
list the first 5 multiples of 17
17, 34, 51, 68, 85
what is the least common multiple of 9 and 12
36
list all the factors of 24
1, 2, 3, 4, 6, 8, 12, 24
what is the greatest common factor of 21 and 40
1
write this as a product
55 + 66
11(5+6)