Question

hcf and lcm 70 and 30​

Answer 1

hello♥️

→prime factorization of 30

30 = 2 × 3 × 5

→ prime factorization of 70

70 = 2 × 5 × 7

Multiply each factor the greater number of times it occurs in steps above to find the lcm and hcf

LCM = 2 × 3 × 5 × 7

LCM = 210

HCF=2×5

HCF=10

Answer 2

Answer:

70=2*5*7

30=2*3*5

LCM=2*5*3*7=210

HCF=2*5=10

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