Question

H.C.F. OF 465 & 1116

Answer 1

1116=2×2×3×3×31
465=5×3×31
H.C.F= 3×31=93

Answer 2

After doing the prime factorisation of both of them, we come to know

1116 = 2 × 2 × 3 × 3 × 31

465 = 3 × 5 × 31

Since 3 and 31 is common in both of them, their HCF is 3 × 31 = 93.