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What is the Least Common Multiple of 86342 and 86354?

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 86342 and 86354 is 3727988534.

LCM(86342,86354) = 3727988534

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Least Common Multiple of 86342 and 86354 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86342 and 86354, than apply into the LCM equation.

GCF(86342,86354) = 2
LCM(86342,86354) = ( 86342 × 86354) / 2
LCM(86342,86354) = 7455977068 / 2
LCM(86342,86354) = 3727988534

Least Common Multiple (LCM) of 86342 and 86354 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86342 and 86354. First we will calculate the prime factors of 86342 and 86354.

Prime Factorization of 86342

Prime factors of 86342 are 2, 23, 1877. Prime factorization of 86342 in exponential form is:

86342 = 21 × 231 × 18771

Prime Factorization of 86354

Prime factors of 86354 are 2, 43177. Prime factorization of 86354 in exponential form is:

86354 = 21 × 431771

Now multiplying the highest exponent prime factors to calculate the LCM of 86342 and 86354.

LCM(86342,86354) = 21 × 231 × 18771 × 431771
LCM(86342,86354) = 3727988534