Question

lowest common multiple of 42 and 63

Answer 1

42= 2×3×7
63=3×3×7
=3×3×7×7
=3×7
=21

therefore, the least common multiple is 21


Hope you find my answer useful✋

Answer 2

Heya !!



3[42 , 63


7 [14 , 21

*** 2 , 3




LCM of 42 and 63 = 3 × 7 × 2 × 3





=> 126.