Question

How to find H.C.F of 25,30,35 and 40

Answer 1

Prime Factorisation :

25 = 5 ×5

30 = 2 × 3 × 5

35 = 5 × 7

40 = 2 × 2 × 2 × 5

Comman factors is 5.

Hence the HCF is 5.

Answer 2

Answer:

The HCF is 5

Step-by-step explanation:

Prime Factorisation :

25 = 5 ×5

30 = 2 × 3 × 5

35 = 5 × 7

40 = 2 × 2 × 2 × 5

Common factor is 5.

Hence the HCF is 5.