Question

LCM of 490 and 1155​

Answer 1

490 = 2×5×7×7

1155= 3×5×7×11

L.C.M.= 2^1 × 5^1 × 7^2 × 3^1 11^1

= 2 × 5 × 49 × 3 × 11

L.C.M(490, 1155) = 16170.