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What is the Least Common Multiple of 54355 and 54368?

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 54355 and 54368 is 2955172640.

LCM(54355,54368) = 2955172640

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Least Common Multiple of 54355 and 54368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54355 and 54368, than apply into the LCM equation.

GCF(54355,54368) = 1
LCM(54355,54368) = ( 54355 × 54368) / 1
LCM(54355,54368) = 2955172640 / 1
LCM(54355,54368) = 2955172640

Least Common Multiple (LCM) of 54355 and 54368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54355 and 54368. First we will calculate the prime factors of 54355 and 54368.

Prime Factorization of 54355

Prime factors of 54355 are 5, 7, 1553. Prime factorization of 54355 in exponential form is:

54355 = 51 × 71 × 15531

Prime Factorization of 54368

Prime factors of 54368 are 2, 1699. Prime factorization of 54368 in exponential form is:

54368 = 25 × 16991

Now multiplying the highest exponent prime factors to calculate the LCM of 54355 and 54368.

LCM(54355,54368) = 51 × 71 × 15531 × 25 × 16991
LCM(54355,54368) = 2955172640