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What is the Least Common Multiple of 86387 and 86404?

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 86387 and 86404 is 7464182348.

LCM(86387,86404) = 7464182348

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Least Common Multiple of 86387 and 86404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86387 and 86404, than apply into the LCM equation.

GCF(86387,86404) = 1
LCM(86387,86404) = ( 86387 × 86404) / 1
LCM(86387,86404) = 7464182348 / 1
LCM(86387,86404) = 7464182348

Least Common Multiple (LCM) of 86387 and 86404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86387 and 86404. First we will calculate the prime factors of 86387 and 86404.

Prime Factorization of 86387

Prime factors of 86387 are 7, 41, 43. Prime factorization of 86387 in exponential form is:

86387 = 72 × 411 × 431

Prime Factorization of 86404

Prime factors of 86404 are 2, 21601. Prime factorization of 86404 in exponential form is:

86404 = 22 × 216011

Now multiplying the highest exponent prime factors to calculate the LCM of 86387 and 86404.

LCM(86387,86404) = 72 × 411 × 431 × 22 × 216011
LCM(86387,86404) = 7464182348