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What is the Least Common Multiple of 66468 and 66483?

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 66468 and 66483 is 1472997348.

LCM(66468,66483) = 1472997348

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Least Common Multiple of 66468 and 66483 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66468 and 66483, than apply into the LCM equation.

GCF(66468,66483) = 3
LCM(66468,66483) = ( 66468 × 66483) / 3
LCM(66468,66483) = 4418992044 / 3
LCM(66468,66483) = 1472997348

Least Common Multiple (LCM) of 66468 and 66483 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66468 and 66483. First we will calculate the prime factors of 66468 and 66483.

Prime Factorization of 66468

Prime factors of 66468 are 2, 3, 29, 191. Prime factorization of 66468 in exponential form is:

66468 = 22 × 31 × 291 × 1911

Prime Factorization of 66483

Prime factors of 66483 are 3, 83, 89. Prime factorization of 66483 in exponential form is:

66483 = 32 × 831 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 66468 and 66483.

LCM(66468,66483) = 22 × 32 × 291 × 1911 × 831 × 891
LCM(66468,66483) = 1472997348