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What is the Least Common Multiple of 75729 and 75746?

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 75729 and 75746 is 5736168834.

LCM(75729,75746) = 5736168834

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Least Common Multiple of 75729 and 75746 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75729 and 75746, than apply into the LCM equation.

GCF(75729,75746) = 1
LCM(75729,75746) = ( 75729 × 75746) / 1
LCM(75729,75746) = 5736168834 / 1
LCM(75729,75746) = 5736168834

Least Common Multiple (LCM) of 75729 and 75746 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75729 and 75746. First we will calculate the prime factors of 75729 and 75746.

Prime Factorization of 75729

Prime factors of 75729 are 3, 25243. Prime factorization of 75729 in exponential form is:

75729 = 31 × 252431

Prime Factorization of 75746

Prime factors of 75746 are 2, 11, 313. Prime factorization of 75746 in exponential form is:

75746 = 21 × 112 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 75729 and 75746.

LCM(75729,75746) = 31 × 252431 × 21 × 112 × 3131
LCM(75729,75746) = 5736168834