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What is the Least Common Multiple of 85911 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 85911 and 85924 is 7381816764.

LCM(85911,85924) = 7381816764

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Least Common Multiple of 85911 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 85911 and 85924, than apply into the LCM equation.

GCF(85911,85924) = 1
LCM(85911,85924) = ( 85911 × 85924) / 1
LCM(85911,85924) = 7381816764 / 1
LCM(85911,85924) = 7381816764

Least Common Multiple (LCM) of 85911 and 85924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85911 and 85924. First we will calculate the prime factors of 85911 and 85924.

Prime Factorization of 85911

Prime factors of 85911 are 3, 7, 4091. Prime factorization of 85911 in exponential form is:

85911 = 31 × 71 × 40911

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 85911 and 85924.

LCM(85911,85924) = 31 × 71 × 40911 × 22 × 214811
LCM(85911,85924) = 7381816764