Question

LCM of 18.49 in long method

Answer 1

$18 = 2 \times 9 \\ \: \: \: \: \: \: = 2 \times 3 \times 3 \\ 49 = 7 \times 7 \\ there \: is \: no \: any \: common \: factor \: then \: there \: lcm \: is \: 1$