Question

HCF of 42, 66 and 78?​

Answer 1

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

Answer 2

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