Question

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find the hcf and lcm of 14,18,60,70 by prime factorisation method​

Answer 1

Answer:

Step-by-step explanation:

14=2*7

18=2*3*3

60=2*2*3*5

70=2*5*7

Lcm =2*2*3*3*5*7*7=8820

HCF=2