Question

Hcf of 112,140,168 and 168 by prime factorisation

Answer 1

Answer:

112=2×2×2×2×7

140=2×2×5×7

168=2×2×2×3×7

168=2×2×2×3×7

H.C.F = $2^{2}$×7=2×2×7=28

H.C.F of (112,140,168,168) is 28