Verified Answer :

MarinaFekry

2 and 9
6 and 9
would be have the least common multiple of 18

Answer: Third and Fourth options are correct.

Step-by-step explanation:

Since we have given that

L.C.M. should be 18.

As we know that

Least common multiple of 2 and 6 is 6

Least common multiple of 3 and 6 is 6

Least common multiple of 2 and 9 is 18

Least common multiple of 9 and 6 is 18

Least common multiple of 12 and 6 is 12

Hence, Third and Fourth options are correct.

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