Factors 1-20
Factors 21-50
First 4 Multiples
First 7 Multiples
Miscellaneous
100
What are the factors of 4?
1, 2, and 4
100
What are the factors of 21?
1,3,7, and 21
100
2
2, 4, 6, 8
100
3
3, 6, 9, 12, 15, 18, 21
100
What's the answer to an addition problem called?
the sum
200
What are the factors of 6?
1, 2, 3, and 6
200
What are the factors of 25?
1, 5, and 25
200
10
10, 20, 30, 40
200
5
5, 10, 15, 20, 25, 30, 35
200
LCM stands for ________________
Least Common Multiple
300
What are the factors of 14?
1, 2, 7, and 14
300
What are the factors of 35?
1, 5, 7, 35
300
7
7, 14, 21, 28
300
6
6, 12, 18, 24, 30, 36, 42
300
GCF stands for _______________
Greatest Common Factor
400
What are the factors of 12?
1, 2, 2, 4, 6, and 12
400
What are the factors of 40?
1,2, 4, 5, 8, 10, 20, 40
400
12
12, 24, 36, 48
400
9
9, 18, 27, 36, 45, 54, 63
400

10 +10

20

500
What are the factors of 18?
1, 2, 3, 6, 9, and 18
500
What are the factors of 48?
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
500
16
16, 32, 48, 64
500
15
15, 30, 45, 60, 75, 90, 105
500
What's the difference between prime and composite?
A prime number only has two factors: 1 and itself. Composite numbers have multiple factors.
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