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What is the Least Common Multiple of 54654 and 54672?

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 54654 and 54672 is 498007248.

LCM(54654,54672) = 498007248

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Least Common Multiple of 54654 and 54672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54654 and 54672, than apply into the LCM equation.

GCF(54654,54672) = 6
LCM(54654,54672) = ( 54654 × 54672) / 6
LCM(54654,54672) = 2988043488 / 6
LCM(54654,54672) = 498007248

Least Common Multiple (LCM) of 54654 and 54672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54654 and 54672. First we will calculate the prime factors of 54654 and 54672.

Prime Factorization of 54654

Prime factors of 54654 are 2, 3, 9109. Prime factorization of 54654 in exponential form is:

54654 = 21 × 31 × 91091

Prime Factorization of 54672

Prime factors of 54672 are 2, 3, 17, 67. Prime factorization of 54672 in exponential form is:

54672 = 24 × 31 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 54654 and 54672.

LCM(54654,54672) = 24 × 31 × 91091 × 171 × 671
LCM(54654,54672) = 498007248