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What is the Least Common Multiple of 86687 and 86704?

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 86687 and 86704 is 7516109648.

LCM(86687,86704) = 7516109648

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Least Common Multiple of 86687 and 86704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86687 and 86704, than apply into the LCM equation.

GCF(86687,86704) = 1
LCM(86687,86704) = ( 86687 × 86704) / 1
LCM(86687,86704) = 7516109648 / 1
LCM(86687,86704) = 7516109648

Least Common Multiple (LCM) of 86687 and 86704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86687 and 86704. First we will calculate the prime factors of 86687 and 86704.

Prime Factorization of 86687

Prime factors of 86687 are 23, 3769. Prime factorization of 86687 in exponential form is:

86687 = 231 × 37691

Prime Factorization of 86704

Prime factors of 86704 are 2, 5419. Prime factorization of 86704 in exponential form is:

86704 = 24 × 54191

Now multiplying the highest exponent prime factors to calculate the LCM of 86687 and 86704.

LCM(86687,86704) = 231 × 37691 × 24 × 54191
LCM(86687,86704) = 7516109648