Question

Find the HCF of 1 42 and 162

Answer 1

Answer:

6 is the HCF OF 42 AND 162

Step-by-step explanation:

Factors of 42: 1, 2, 3, 6, 7, 14, 21

Factors of 162: 1, 2, 3, 6, 9, 18, 27, 54, 81

So the highest common factor 42 and 162 is 6.

Answer 2

Answer:

142 and 162: 2

42 and 162: 6

Step-by-step explanation:

142: 1, 2, 71, 142

162: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

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42: 1, 2, 3, 6, 7, 14, 21, 42

162: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162