Question

Prime factorisation methed and Lcm and Hcf of 72, 126

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

HCF=6, LCM=504

Step-by-step explanation:

72=2³×3

126=2×3²×7

HCF=2×3=6

LCM=2³×3²×7=504

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