Question

Find the GCF (Greatest Common Factor) of each pair of numbers:

9 and 36
35 and 42
100 and 120
84 and 42

Answer 1

9 and 36 = 9

35 and 42 = 7

100 and 120 = 20

84 and 42 = 42

Answer 2

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The Answers are :

• 9 and 36
  `\rightarrow` 9

• 35 and 42
  `\rightarrow` 7

• 100 and 120
  `\rightarrow` 20

• 84 and 42
  `\rightarrow` 42