Factors
What are ALL of the factors for 12?
1, 2, 3, 4, 6, 12
What are the first 10 multiples of 3?
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Is 21 Prime or composite? Show how you know!
21 is Composite...
1 x 21, 3 x 7
What is 4/12 in simplest form?
1/3
What is GCF abbreviated for?
Greatest Common Factor
What are ALL of the factors for 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
What are some multiples of 12?
List about 10-12 multiples...
12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144...
Is 45 Prime or Composite?
1 x 45, 3 x 15, 5 x 9
What is 5/20 in simplest form?
1/4
What is the GCF of 12 and 15?
3
What are ALL of the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
What is the 8th multiple of 7?
56
Is 2 Prime or Composite?
1 x 2 is the only way to get 2 as a product
What is 12/18 in simplest form?
2/3
What is the GCF of 26 and 32?
2
What are ALL of the factors of 42?
1, 2, 3, 6, 7, 14, 21, 42
What are the first 6 multiples of 8?
8, 16, 24, 32, 40, 48, 56, 64 ...
Is 49 Prime or Composite?
49 is Composite...
1 x 49, 7 x 7
What is 13/26 in simplest form?
1/2
What is the GCF of 16 and 24?
8
What are ALL of the factors of 48?
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
What are the first 5 multiples of 15?
15, 30, 45, 60, 75, 90 ...
Is 5,674,126 Prime or Composite?
5, 674,126 is Composite because it is an even number and the only even prime number is 2.
What is 32/40 in simplest form?
4/5
What is the GCF of 48 and 36?
12