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What is the Least Common Multiple of 54330 and 54348?

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 54330 and 54348 is 492121140.

LCM(54330,54348) = 492121140

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Least Common Multiple of 54330 and 54348 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54330 and 54348, than apply into the LCM equation.

GCF(54330,54348) = 6
LCM(54330,54348) = ( 54330 × 54348) / 6
LCM(54330,54348) = 2952726840 / 6
LCM(54330,54348) = 492121140

Least Common Multiple (LCM) of 54330 and 54348 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54330 and 54348. First we will calculate the prime factors of 54330 and 54348.

Prime Factorization of 54330

Prime factors of 54330 are 2, 3, 5, 1811. Prime factorization of 54330 in exponential form is:

54330 = 21 × 31 × 51 × 18111

Prime Factorization of 54348

Prime factors of 54348 are 2, 3, 7, 647. Prime factorization of 54348 in exponential form is:

54348 = 22 × 31 × 71 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 54330 and 54348.

LCM(54330,54348) = 22 × 31 × 51 × 18111 × 71 × 6471
LCM(54330,54348) = 492121140