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What is the Least Common Multiple of 66072 and 66084?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 66072 and 66084 is 363858504.

LCM(66072,66084) = 363858504

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Least Common Multiple of 66072 and 66084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66072 and 66084, than apply into the LCM equation.

GCF(66072,66084) = 12
LCM(66072,66084) = ( 66072 × 66084) / 12
LCM(66072,66084) = 4366302048 / 12
LCM(66072,66084) = 363858504

Least Common Multiple (LCM) of 66072 and 66084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66072 and 66084. First we will calculate the prime factors of 66072 and 66084.

Prime Factorization of 66072

Prime factors of 66072 are 2, 3, 2753. Prime factorization of 66072 in exponential form is:

66072 = 23 × 31 × 27531

Prime Factorization of 66084

Prime factors of 66084 are 2, 3, 5507. Prime factorization of 66084 in exponential form is:

66084 = 22 × 31 × 55071

Now multiplying the highest exponent prime factors to calculate the LCM of 66072 and 66084.

LCM(66072,66084) = 23 × 31 × 27531 × 55071
LCM(66072,66084) = 363858504