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What is the Least Common Multiple of 73839 and 73845?

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 73839 and 73845 is 1817546985.

LCM(73839,73845) = 1817546985

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Least Common Multiple of 73839 and 73845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73839 and 73845, than apply into the LCM equation.

GCF(73839,73845) = 3
LCM(73839,73845) = ( 73839 × 73845) / 3
LCM(73839,73845) = 5452640955 / 3
LCM(73839,73845) = 1817546985

Least Common Multiple (LCM) of 73839 and 73845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73839 and 73845. First we will calculate the prime factors of 73839 and 73845.

Prime Factorization of 73839

Prime factors of 73839 are 3, 151, 163. Prime factorization of 73839 in exponential form is:

73839 = 31 × 1511 × 1631

Prime Factorization of 73845

Prime factors of 73845 are 3, 5, 547. Prime factorization of 73845 in exponential form is:

73845 = 33 × 51 × 5471

Now multiplying the highest exponent prime factors to calculate the LCM of 73839 and 73845.

LCM(73839,73845) = 33 × 1511 × 1631 × 51 × 5471
LCM(73839,73845) = 1817546985