1.

Find the LCM of the given number by Prime factorization method.18 and 54do it for 4th grade

Answer»

Step-by-step EXPLANATION:

LCM of 18 and 54 by Prime Factorization

Prime factorization of 18 and 54 is (2 × 3 × 3) = 21 × 32 and (2 × 3 × 3 × 3) = 21 × 33 respectively. LCM of 18 and 54 can be OBTAINED by multiplying prime FACTORS raised to their respective highest power, i.e. 21 × 33 = 54.

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