Question

1. 21, 12

factors of 21 _, _, _, _
factors of 12 _, _, _, _, _, _

1. 2, 8

factors of 2 _, _
factors of 8 _, _, _, _

1. 6, 2

factors of 6 _, _, _, _
factors of 2 _, _

1. 45, 20

factors of 45 _, _, _, _, _, _
factors of 20 _, _, _, _, _, _

1. 42, 6

factors of 42 _, _, _, _, _, _, _, _
factors of 6 _, _, _, _

1. 6, 33

factors of 6 _, _, _, _
factors of 33 _, _, _, _

1. 24, 27

factors of 24 _, _, _, _, _, _, _, _
factors of 27 _, _, _, _

1. 12, 20

factors of 12 _, _, _, _, _, _
factors of 20 _, _, _, _, _, _

1. 21, 27

factors of 21 _, _, _, _
factors of 27 _, _, _, _

Explanation:

Find factors for questions 1 to 3

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Find factors for questions 4 to 6

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Find factors for questions 7 to 9

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Answer:

Question 1

1. \(21, 12\)

Factors of 21: <blank>1</blank>, <blank>3</blank>, <blank>7</blank>, <blank>21</blank>
Factors of 12: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>4</blank>, <blank>6</blank>, <blank>12</blank>

Question 2

1. \(2, 8\)

Factors of 2: <blank>1</blank>, <blank>2</blank>
Factors of 8: <blank>1</blank>, <blank>2</blank>, <blank>4</blank>, <blank>8</blank>

Question 3

1. \(6, 2\)

Factors of 6: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>6</blank>
Factors of 2: <blank>1</blank>, <blank>2</blank>

Question 4

1. \(45, 20\)

Factors of 45: <blank>1</blank>, <blank>3</blank>, <blank>5</blank>, <blank>9</blank>, <blank>15</blank>, <blank>45</blank>
Factors of 20: <blank>1</blank>, <blank>2</blank>, <blank>4</blank>, <blank>5</blank>, <blank>10</blank>, <blank>20</blank>

Question 5

1. \(42, 6\)

Factors of 42: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>6</blank>, <blank>7</blank>, <blank>14</blank>, <blank>21</blank>, <blank>42</blank>
Factors of 6: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>6</blank>

Question 6

1. \(6, 33\)

Factors of 6: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>6</blank>
Factors of 33: <blank>1</blank>, <blank>3</blank>, <blank>11</blank>, <blank>33</blank>

Question 7

1. \(24, 27\)

Factors of 24: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>4</blank>, <blank>6</blank>, <blank>8</blank>, <blank>12</blank>, <blank>24</blank>
Factors of 27: <blank>1</blank>, <blank>3</blank>, <blank>9</blank>, <blank>27</blank>

Question 8

1. \(12, 20\)

Factors of 12: <blank>1</blank>, <blank>2</blank>, <blank>3</blank>, <blank>4</blank>, <blank>6</blank>, <blank>12</blank>
Factors of 20: <blank>1</blank>, <blank>2</blank>, <blank>4</blank>, <blank>5</blank>, <blank>10</blank>, <blank>20</blank>

Question 9

1. \(21, 27\)

Factors of 21: <blank>1</blank>, <blank>3</blank>, <blank>7</blank>, <blank>21</blank>
Factors of 27: <blank>1</blank>, <blank>3</blank>, <blank>9</blank>, <blank>27</blank>