Question

Find the lcm and hcf of the given integers by prime factorization method A. 40, 36 and 126

Answer 1

Step-by-step explanation:

factor of 40=1,2,4,5,8,20

factor of 36=1,2,3,4,6,9,12,18

factor of 126=1,2,3,6,9,14,18

LCM (40 ,36 ,126)=2×2×2×3×3×5×7=2520

HCF ( 40 ,36, 126)=2

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