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What is the Least Common Multiple of 23613 and 23620?

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 23613 and 23620 is 557739060.

LCM(23613,23620) = 557739060

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Least Common Multiple of 23613 and 23620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23613 and 23620, than apply into the LCM equation.

GCF(23613,23620) = 1
LCM(23613,23620) = ( 23613 × 23620) / 1
LCM(23613,23620) = 557739060 / 1
LCM(23613,23620) = 557739060

Least Common Multiple (LCM) of 23613 and 23620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23613 and 23620. First we will calculate the prime factors of 23613 and 23620.

Prime Factorization of 23613

Prime factors of 23613 are 3, 17, 463. Prime factorization of 23613 in exponential form is:

23613 = 31 × 171 × 4631

Prime Factorization of 23620

Prime factors of 23620 are 2, 5, 1181. Prime factorization of 23620 in exponential form is:

23620 = 22 × 51 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 23613 and 23620.

LCM(23613,23620) = 31 × 171 × 4631 × 22 × 51 × 11811
LCM(23613,23620) = 557739060