Math, asked by rp03226274300, 9 months ago

HCF of 42, 66 and 78?

Answers

Answered by irfan1728

77

HCF of 42, 66 and 78 is 6..................

Answered by ansumansingh2707

9

Answer:

2 × 3 = 6✔️

Step-by-step explanation:

42 = 2 × 3 × 7

66 = 2 × 3 × 11

78 = 2 × 3 × 13

HCF = 2 × 3 ( 2 & 3 is Similar)

= 6

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