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What is the Least Common Multiple of 85857 and 85867?

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 85857 and 85867 is 7372283019.

LCM(85857,85867) = 7372283019

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Least Common Multiple of 85857 and 85867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85857 and 85867, than apply into the LCM equation.

GCF(85857,85867) = 1
LCM(85857,85867) = ( 85857 × 85867) / 1
LCM(85857,85867) = 7372283019 / 1
LCM(85857,85867) = 7372283019

Least Common Multiple (LCM) of 85857 and 85867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85857 and 85867. First we will calculate the prime factors of 85857 and 85867.

Prime Factorization of 85857

Prime factors of 85857 are 3, 28619. Prime factorization of 85857 in exponential form is:

85857 = 31 × 286191

Prime Factorization of 85867

Prime factors of 85867 are 17, 5051. Prime factorization of 85867 in exponential form is:

85867 = 171 × 50511

Now multiplying the highest exponent prime factors to calculate the LCM of 85857 and 85867.

LCM(85857,85867) = 31 × 286191 × 171 × 50511
LCM(85857,85867) = 7372283019