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What is the Least Common Multiple of 54857 and 54867?

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 54857 and 54867 is 3009839019.

LCM(54857,54867) = 3009839019

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Least Common Multiple of 54857 and 54867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54857 and 54867, than apply into the LCM equation.

GCF(54857,54867) = 1
LCM(54857,54867) = ( 54857 × 54867) / 1
LCM(54857,54867) = 3009839019 / 1
LCM(54857,54867) = 3009839019

Least Common Multiple (LCM) of 54857 and 54867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54857 and 54867. First we will calculate the prime factors of 54857 and 54867.

Prime Factorization of 54857

Prime factors of 54857 are 11, 4987. Prime factorization of 54857 in exponential form is:

54857 = 111 × 49871

Prime Factorization of 54867

Prime factors of 54867 are 3, 18289. Prime factorization of 54867 in exponential form is:

54867 = 31 × 182891

Now multiplying the highest exponent prime factors to calculate the LCM of 54857 and 54867.

LCM(54857,54867) = 111 × 49871 × 31 × 182891
LCM(54857,54867) = 3009839019