Numbers w/ Multiple Factor Pairs b/w 1-20 Flashcards

(33 cards)

1
Q

Factors of… 12

A

2x6, 3x4

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2
Q

Factors of… 16

A

8x2, 4x4

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3
Q

Factors of… 18

A

9x2, 6x3

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4
Q

Factors of… 20

A

4x5, 10x2

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5
Q

Factors of… 24

A

2x12, 8x3, 6x4

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6
Q

Factors of… 28

A

4x7, 2x14

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7
Q

Factors of… 30

A

5x6, 10x3, 15x2

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8
Q

Factors of… 32

A

2x16, 4x8

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9
Q

Factors of… 36

A

2x18, 3x12, 4x9, 6x6

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10
Q

Factors of… 40

A

2x20, 4x10, 5x8

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11
Q

Factors of… 42

A

3x14, 6x7

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12
Q

Factors of… 45

A

3x15, 5x9

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13
Q

Factors of… 48

A

3x16, 4x12, 6x8

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14
Q

Factors of… 54

A

3x18, 6x9

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15
Q

Factors of… 56

A

4x14, 7x8

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16
Q

Factors of… 60

A

3x20, 4x15, 6x10

17
Q

Factors of… 64

18
Q

Factors of… 70

19
Q

Factors of… 72

A

4x18, 6x12, 8x9

20
Q

Factors of… 80

A

4x20, 5x16, 8x10

21
Q

Factors of… 84

22
Q

Factors of… 90

A

5x18, 6x15, 9x10

23
Q

Factors of… 96

24
Q

Factors of… 100

25
Factors of... 108
6x18, 9x12
26
Factors of... 112
8x14, 7x16
27
Factors of... 120
6x20, 8x15, 10x12
28
Factors of... 126
7x18, 9x14
29
Factors of... 140
10x14, 7x20
30
Factors of... 144
12x12, 9x16, 8x18
31
Factors of... 160
10x16, 8x20
32
Factors of... 168
8x12, 7x14
33
Factors of... 180
12x15, 10x18, 9x20