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What is the Least Common Multiple of 86545 and 86562?

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 86545 and 86562 is 7491508290.

LCM(86545,86562) = 7491508290

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Least Common Multiple of 86545 and 86562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86545 and 86562, than apply into the LCM equation.

GCF(86545,86562) = 1
LCM(86545,86562) = ( 86545 × 86562) / 1
LCM(86545,86562) = 7491508290 / 1
LCM(86545,86562) = 7491508290

Least Common Multiple (LCM) of 86545 and 86562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86545 and 86562. First we will calculate the prime factors of 86545 and 86562.

Prime Factorization of 86545

Prime factors of 86545 are 5, 19, 911. Prime factorization of 86545 in exponential form is:

86545 = 51 × 191 × 9111

Prime Factorization of 86562

Prime factors of 86562 are 2, 3, 7, 229. Prime factorization of 86562 in exponential form is:

86562 = 21 × 33 × 71 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 86545 and 86562.

LCM(86545,86562) = 51 × 191 × 9111 × 21 × 33 × 71 × 2291
LCM(86545,86562) = 7491508290