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What is the Least Common Multiple of 85914 and 85924?

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 85914 and 85924 is 3691037268.

LCM(85914,85924) = 3691037268

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Least Common Multiple of 85914 and 85924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85914 and 85924, than apply into the LCM equation.

GCF(85914,85924) = 2
LCM(85914,85924) = ( 85914 × 85924) / 2
LCM(85914,85924) = 7382074536 / 2
LCM(85914,85924) = 3691037268

Least Common Multiple (LCM) of 85914 and 85924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85914 and 85924. First we will calculate the prime factors of 85914 and 85924.

Prime Factorization of 85914

Prime factors of 85914 are 2, 3, 37, 43. Prime factorization of 85914 in exponential form is:

85914 = 21 × 33 × 371 × 431

Prime Factorization of 85924

Prime factors of 85924 are 2, 21481. Prime factorization of 85924 in exponential form is:

85924 = 22 × 214811

Now multiplying the highest exponent prime factors to calculate the LCM of 85914 and 85924.

LCM(85914,85924) = 22 × 33 × 371 × 431 × 214811
LCM(85914,85924) = 3691037268