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Is 4 a factor of 24?
yes 4 x 6
What are all of the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
Is 30 prime or composite?
composite
What are the first 4 multiples of 8.
8, 16, 24, 30
Is 18 a multiple of 4?
no
Is 78 prime or composite?
composite
Is 11 prime or composite?
prime
Rule: Add 7. First term: 12. What are the first 5 terms?
12, 19, 26, 33, 40
Rule: Multiply by 2, add 1. First term: 4. What are the first 5 terms?
4, 8, 9, 18, 19
Rule: Multiply by 3, subtract 1. First term: 2. What are the first 7 terms?
2, 6, 5, 15, 14, 42, 41
Is 17 prime or composite
prime
What is the first common multiple of 3 and 4?
12
Besides 1, what is the least common factor of 9 and 21?
3
Is 5 a factor of 26?
no
Is 78 a multiple of 6?
yes, 6 x 13
