To obtain a number divisible by both 36 and 63 by which smallest number should 21 be multiplied - Maths - HCF-LCM

Question

To obtain a number divisible by both 36 and 63 by which smallest
number should 21 be multiplied

Abhishek Jha · Accepted Answer

Dear Student,
the number divisible by both 36 and 63 is the LCM  of 36 and 63
36=2×2×3×363=3×3×7so, LCM of 36 and 63=2×2×3×3×7=252So the required number by which 21 should be multiplied=25221=12
Regards