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What is the Least Common Multiple of 23805 and 23818?

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 23805 and 23818 is 566987490.

LCM(23805,23818) = 566987490

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Least Common Multiple of 23805 and 23818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23805 and 23818, than apply into the LCM equation.

GCF(23805,23818) = 1
LCM(23805,23818) = ( 23805 × 23818) / 1
LCM(23805,23818) = 566987490 / 1
LCM(23805,23818) = 566987490

Least Common Multiple (LCM) of 23805 and 23818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23805 and 23818. First we will calculate the prime factors of 23805 and 23818.

Prime Factorization of 23805

Prime factors of 23805 are 3, 5, 23. Prime factorization of 23805 in exponential form is:

23805 = 32 × 51 × 232

Prime Factorization of 23818

Prime factors of 23818 are 2, 11909. Prime factorization of 23818 in exponential form is:

23818 = 21 × 119091

Now multiplying the highest exponent prime factors to calculate the LCM of 23805 and 23818.

LCM(23805,23818) = 32 × 51 × 232 × 21 × 119091
LCM(23805,23818) = 566987490