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What is the Least Common Multiple of 18113 and 18124?

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 18113 and 18124 is 328280012.

LCM(18113,18124) = 328280012

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Least Common Multiple of 18113 and 18124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18113 and 18124, than apply into the LCM equation.

GCF(18113,18124) = 1
LCM(18113,18124) = ( 18113 × 18124) / 1
LCM(18113,18124) = 328280012 / 1
LCM(18113,18124) = 328280012

Least Common Multiple (LCM) of 18113 and 18124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18113 and 18124. First we will calculate the prime factors of 18113 and 18124.

Prime Factorization of 18113

Prime factors of 18113 are 59, 307. Prime factorization of 18113 in exponential form is:

18113 = 591 × 3071

Prime Factorization of 18124

Prime factors of 18124 are 2, 23, 197. Prime factorization of 18124 in exponential form is:

18124 = 22 × 231 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 18113 and 18124.

LCM(18113,18124) = 591 × 3071 × 22 × 231 × 1971
LCM(18113,18124) = 328280012