Question

Q3:
HCF of this pair of prime factors 2x3x5x5 and 3×5×5×7​

Answer 1

Answer:

5×5 ×3 is the hcf pair.......

Answer 2

Answer:

HCF is common no. in these both prime factorisation.

So HCF = 3×5×5

= 75 Ans................................