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What is the Least Common Multiple of 75854 and 75873?

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 75854 and 75873 is 5755270542.

LCM(75854,75873) = 5755270542

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Least Common Multiple of 75854 and 75873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75854 and 75873, than apply into the LCM equation.

GCF(75854,75873) = 1
LCM(75854,75873) = ( 75854 × 75873) / 1
LCM(75854,75873) = 5755270542 / 1
LCM(75854,75873) = 5755270542

Least Common Multiple (LCM) of 75854 and 75873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75854 and 75873. First we will calculate the prime factors of 75854 and 75873.

Prime Factorization of 75854

Prime factors of 75854 are 2, 17, 23, 97. Prime factorization of 75854 in exponential form is:

75854 = 21 × 171 × 231 × 971

Prime Factorization of 75873

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

75873 = 31 × 71 × 36131

Now multiplying the highest exponent prime factors to calculate the LCM of 75854 and 75873.

LCM(75854,75873) = 21 × 171 × 231 × 971 × 31 × 71 × 36131
LCM(75854,75873) = 5755270542