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What is the Least Common Multiple of 86374 and 86387?

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 86374 and 86387 is 7461590738.

LCM(86374,86387) = 7461590738

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Least Common Multiple of 86374 and 86387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86374 and 86387, than apply into the LCM equation.

GCF(86374,86387) = 1
LCM(86374,86387) = ( 86374 × 86387) / 1
LCM(86374,86387) = 7461590738 / 1
LCM(86374,86387) = 7461590738

Least Common Multiple (LCM) of 86374 and 86387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86374 and 86387. First we will calculate the prime factors of 86374 and 86387.

Prime Factorization of 86374

Prime factors of 86374 are 2, 19, 2273. Prime factorization of 86374 in exponential form is:

86374 = 21 × 191 × 22731

Prime Factorization of 86387

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

86387 = 72 × 411 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 86374 and 86387.

LCM(86374,86387) = 21 × 191 × 22731 × 72 × 411 × 431
LCM(86374,86387) = 7461590738