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What is the Least Common Multiple of 85862 and 85874?

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 85862 and 85874 is 3686656694.

LCM(85862,85874) = 3686656694

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Least Common Multiple of 85862 and 85874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85862 and 85874, than apply into the LCM equation.

GCF(85862,85874) = 2
LCM(85862,85874) = ( 85862 × 85874) / 2
LCM(85862,85874) = 7373313388 / 2
LCM(85862,85874) = 3686656694

Least Common Multiple (LCM) of 85862 and 85874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85862 and 85874. First we will calculate the prime factors of 85862 and 85874.

Prime Factorization of 85862

Prime factors of 85862 are 2, 7, 6133. Prime factorization of 85862 in exponential form is:

85862 = 21 × 71 × 61331

Prime Factorization of 85874

Prime factors of 85874 are 2, 42937. Prime factorization of 85874 in exponential form is:

85874 = 21 × 429371

Now multiplying the highest exponent prime factors to calculate the LCM of 85862 and 85874.

LCM(85862,85874) = 21 × 71 × 61331 × 429371
LCM(85862,85874) = 3686656694