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Factors, Multiples & Integers Review
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List all of the factors for 28
1, 2, 4, 7, 14, 28
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What is the LCM between 3 and 5
15
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Is 3 prime or composite?
Prime
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Is 14 prime or composite?
composite
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What is a composite number?
A number that has factors besides 1 and itself.
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How many factors does 7 have?
2
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List the first 5 multiples of 9.
9, 18, 27, 36, 45
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Is 15 prime or composite?
Composite
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Which is greater? 0 or -6
0
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If it was 6 degrees outside and the temperature dropped 18 degrees, how cold is it now?
-12
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What is the LCM between 20 and 12
60
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Which is greater? 5 or -12
5
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Which is greater? 60 or -78
60
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Which is greater? 12 or -24
12
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If it was -15 degrees outside and the temperature increased 7 degrees, how cold is it now?
-8
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Put the integers in order from least to greatest: 7, -10, 3, 0, -20, 40
-20, -10, 0, 3, 7, 40
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List the first 6 multiple of 13.
13, 26, 39, 52, 65, 78
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What is the GCF between 12 and 30
6
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List all of the factors for 36
1, 2, 3, 4, 6, 9, 12, 18, 36
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What is the greatest common factor between 16 and 20.
4
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What is the LCM between 8 and 12.
24
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List the first 6 multiples of 8.
8, 16, 24, 32, 40, 48
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What is a Prime number?
A number that has only 1 and itself as factors.
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List all of the factors for 18.
1, 2, 3, 6, 9, 18
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List all of the factors for 42
1, 2, 3, 6, 7, 14, 21, 42
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