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What is the Least Common Multiple of 54531 and 54545?

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 54531 and 54545 is 2974393395.

LCM(54531,54545) = 2974393395

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Least Common Multiple of 54531 and 54545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54531 and 54545, than apply into the LCM equation.

GCF(54531,54545) = 1
LCM(54531,54545) = ( 54531 × 54545) / 1
LCM(54531,54545) = 2974393395 / 1
LCM(54531,54545) = 2974393395

Least Common Multiple (LCM) of 54531 and 54545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54531 and 54545. First we will calculate the prime factors of 54531 and 54545.

Prime Factorization of 54531

Prime factors of 54531 are 3, 73, 83. Prime factorization of 54531 in exponential form is:

54531 = 32 × 731 × 831

Prime Factorization of 54545

Prime factors of 54545 are 5, 10909. Prime factorization of 54545 in exponential form is:

54545 = 51 × 109091

Now multiplying the highest exponent prime factors to calculate the LCM of 54531 and 54545.

LCM(54531,54545) = 32 × 731 × 831 × 51 × 109091
LCM(54531,54545) = 2974393395