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What is the Least Common Multiple of 85377 and 85389?

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 85377 and 85389 is 2430085551.

LCM(85377,85389) = 2430085551

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Least Common Multiple of 85377 and 85389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85377 and 85389, than apply into the LCM equation.

GCF(85377,85389) = 3
LCM(85377,85389) = ( 85377 × 85389) / 3
LCM(85377,85389) = 7290256653 / 3
LCM(85377,85389) = 2430085551

Least Common Multiple (LCM) of 85377 and 85389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85377 and 85389. First we will calculate the prime factors of 85377 and 85389.

Prime Factorization of 85377

Prime factors of 85377 are 3, 149, 191. Prime factorization of 85377 in exponential form is:

85377 = 31 × 1491 × 1911

Prime Factorization of 85389

Prime factors of 85389 are 3, 28463. Prime factorization of 85389 in exponential form is:

85389 = 31 × 284631

Now multiplying the highest exponent prime factors to calculate the LCM of 85377 and 85389.

LCM(85377,85389) = 31 × 1491 × 1911 × 284631
LCM(85377,85389) = 2430085551