Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
What are the first 6 multiples of 3?
3, 6, 9, 12, 15, 18
What are the factors of 5 and what are the first 4 multiples?
Factors: 1, 5
Multiples: 5, 10, 15, 20
2, 3, 4, 5, 6, 7, 8, 9
2,3,5,7
True or False:
32 is a factor of 8.
False
What are the factors of 10?
1, 2, 10, 5
What are the first 4 multiples of 6?
6, 12, 18, 24
What are the factors of 16 and what are the first 3 multiples of 2?
Factors: 1, 2, 4, 8, 16
Multiples: 2, 4, 6
Is 31 a prime or composite number?
Prime
True or False:
100 is a multiple of 5
True
What are the factors of 14?
1, 2, 7, 14
What are the first 5 multiples of 25?
What are the factors of 20 and what are the first 5 multiples of 5?
Factors: 1, 2, 4, 5, 10, 20
Multiples: 5, 10, 15, 20, 25
Composite
16 is a multiple of 4.
True
What are the factors of 60?
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
What are the first 5 multiples of 21?
21, 42, 63, 84, 105
What are the factors of 9 and what are the first 5 multiples?
Factors: 1, 3, 9
Multiples: 9, 18, 27, 36, 45
Is 19 prime or composite?
Prime
True or False:
The smallest common multiple of 4 and 6 is 24.
False
What are the factors of 32?
1,2, 4, 8, 16, 32
What are the first 5 multiples of 32?
32, 64, 96, 128, 160
What are the factors of 4 and what are the first 6 multiples?
Factors: 1, 2, 4
Multiples: 4, 8, 12, 16, 20, 24
Which of the following numbers are composite?
41, 42, 43, 44, 45, 46, 47, 48, 49, 50
42, 44, 45, 46, 48, 49, 50
True or False:
All even numbers have the number 2 as one of their factors.
True