Question

LCM and HCF of 12and 18 are​

Answer 1

Step-by-step explanation:

Factors of 12 = 1, 2, 3, 4, 6 and 12.

Factors of 18 = 1, 2, 3, 6, 9 and 18.

Therefore, common factor of 12 and 18 = 1, 2, 3 and 6. Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor].

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Answer 2

Answer:

lcm:

12=2*2*3

18=2*3*3

so,

lcm=2*3*2*3

=36

HCF=2*3

=6