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What is the Least Common Multiple of 86524 and 86538?

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 86524 and 86538 is 3743806956.

LCM(86524,86538) = 3743806956

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Least Common Multiple of 86524 and 86538 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86524 and 86538, than apply into the LCM equation.

GCF(86524,86538) = 2
LCM(86524,86538) = ( 86524 × 86538) / 2
LCM(86524,86538) = 7487613912 / 2
LCM(86524,86538) = 3743806956

Least Common Multiple (LCM) of 86524 and 86538 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86524 and 86538. First we will calculate the prime factors of 86524 and 86538.

Prime Factorization of 86524

Prime factors of 86524 are 2, 97, 223. Prime factorization of 86524 in exponential form is:

86524 = 22 × 971 × 2231

Prime Factorization of 86538

Prime factors of 86538 are 2, 3, 14423. Prime factorization of 86538 in exponential form is:

86538 = 21 × 31 × 144231

Now multiplying the highest exponent prime factors to calculate the LCM of 86524 and 86538.

LCM(86524,86538) = 22 × 971 × 2231 × 31 × 144231
LCM(86524,86538) = 3743806956