Prime or Composite
Is 6 prime or composite?
45 x 7
315
36/ 9
4
What are the factors of 10
1, 2, 5, 10
Find 2 multiples of 5
10, 15, 20, 25, 30, 35, 40, etc.
Is 15 prime or comosite
Composite
57 x 8
456
28/ 3
7
What are the factors of 30
1, 2, 3, 5, 6, 10, 15, 30
Find 2 multiples of 7
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
Is 31 prime or composite
Prime
128 x 6
768
230/ 4
57 R2
What are the factors of 45
1, 3, 5, 9, 15, 45
Find 4 multiples of 8
16, 24, 32, 40, 48, 56, 64, 72, 80
Is 47 prime or composite?
Prime
385 x 5
1,925
410/ 5
82
What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
Find 4 multiples of 9
18, 27, 36, 45, 54, 63, 72, 81, 90
Is 51 prime or composite?
Composite
2,347 x 4
9,388
3,562/ 2
1,781
What are the factors of 60?
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Find 5 multiples of 11
22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132