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What is the Least Common Multiple of 75873 and 75878?

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 75873 and 75878 is 5757091494.

LCM(75873,75878) = 5757091494

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Least Common Multiple of 75873 and 75878 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75873 and 75878, than apply into the LCM equation.

GCF(75873,75878) = 1
LCM(75873,75878) = ( 75873 × 75878) / 1
LCM(75873,75878) = 5757091494 / 1
LCM(75873,75878) = 5757091494

Least Common Multiple (LCM) of 75873 and 75878 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75873 and 75878. First we will calculate the prime factors of 75873 and 75878.

Prime Factorization of 75873

Prime factors of 75873 are 3, 7, 3613. Prime factorization of 75873 in exponential form is:

75873 = 31 × 71 × 36131

Prime Factorization of 75878

Prime factors of 75878 are 2, 11, 3449. Prime factorization of 75878 in exponential form is:

75878 = 21 × 111 × 34491

Now multiplying the highest exponent prime factors to calculate the LCM of 75873 and 75878.

LCM(75873,75878) = 31 × 71 × 36131 × 21 × 111 × 34491
LCM(75873,75878) = 5757091494