Question

find the hcf of 30 & 42​

Answer 1

Answer:

6

Step-by-step explanation:

30= 2 x 3 x 5

42 = 2 x 3 x 7

Hence Hcf is 2 x 3 = 6

Answer 2

Answer:

hcf=6

Step-by-step explanation:

prime factoriastion of 30 and 42 is

30=2×5×3

42=2×3×7

hcf is the number having lowest power so,

hcf =2×3

hcf=6 thank you