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What is the Least Common Multiple of 85711 and 85718?

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 85711 and 85718 is 7346975498.

LCM(85711,85718) = 7346975498

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Least Common Multiple of 85711 and 85718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85711 and 85718, than apply into the LCM equation.

GCF(85711,85718) = 1
LCM(85711,85718) = ( 85711 × 85718) / 1
LCM(85711,85718) = 7346975498 / 1
LCM(85711,85718) = 7346975498

Least Common Multiple (LCM) of 85711 and 85718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85711 and 85718. First we will calculate the prime factors of 85711 and 85718.

Prime Factorization of 85711

Prime factors of 85711 are 85711. Prime factorization of 85711 in exponential form is:

85711 = 857111

Prime Factorization of 85718

Prime factors of 85718 are 2, 42859. Prime factorization of 85718 in exponential form is:

85718 = 21 × 428591

Now multiplying the highest exponent prime factors to calculate the LCM of 85711 and 85718.

LCM(85711,85718) = 857111 × 21 × 428591
LCM(85711,85718) = 7346975498