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What is the Least Common Multiple of 86135 and 86139?

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 86135 and 86139 is 7419582765.

LCM(86135,86139) = 7419582765

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Least Common Multiple of 86135 and 86139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86135 and 86139, than apply into the LCM equation.

GCF(86135,86139) = 1
LCM(86135,86139) = ( 86135 × 86139) / 1
LCM(86135,86139) = 7419582765 / 1
LCM(86135,86139) = 7419582765

Least Common Multiple (LCM) of 86135 and 86139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86135 and 86139. First we will calculate the prime factors of 86135 and 86139.

Prime Factorization of 86135

Prime factors of 86135 are 5, 7, 23, 107. Prime factorization of 86135 in exponential form is:

86135 = 51 × 71 × 231 × 1071

Prime Factorization of 86139

Prime factors of 86139 are 3, 17, 563. Prime factorization of 86139 in exponential form is:

86139 = 32 × 171 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 86135 and 86139.

LCM(86135,86139) = 51 × 71 × 231 × 1071 × 32 × 171 × 5631
LCM(86135,86139) = 7419582765