Question

find the hcf of 30,40,50,60​

Answer 1

30 = 2 × 3 × 5

40 = 5 × 2 × 2 × 2

50 = 5 × 2 × 5

60 = 2 × 5 × 2 × 3

HCF = 5

Answer 2

The HCF of 30,40,50,60 is 10.

Hope it helps you