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What is the Least Common Multiple of 85929 and 85938?

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 85929 and 85938 is 2461522134.

LCM(85929,85938) = 2461522134

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Least Common Multiple of 85929 and 85938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85929 and 85938, than apply into the LCM equation.

GCF(85929,85938) = 3
LCM(85929,85938) = ( 85929 × 85938) / 3
LCM(85929,85938) = 7384566402 / 3
LCM(85929,85938) = 2461522134

Least Common Multiple (LCM) of 85929 and 85938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85929 and 85938. First we will calculate the prime factors of 85929 and 85938.

Prime Factorization of 85929

Prime factors of 85929 are 3, 28643. Prime factorization of 85929 in exponential form is:

85929 = 31 × 286431

Prime Factorization of 85938

Prime factors of 85938 are 2, 3, 14323. Prime factorization of 85938 in exponential form is:

85938 = 21 × 31 × 143231

Now multiplying the highest exponent prime factors to calculate the LCM of 85929 and 85938.

LCM(85929,85938) = 31 × 286431 × 21 × 143231
LCM(85929,85938) = 2461522134