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What is the Least Common Multiple of 12418 and 12423?

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 12418 and 12423 is 154268814.

LCM(12418,12423) = 154268814

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Least Common Multiple of 12418 and 12423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12418 and 12423, than apply into the LCM equation.

GCF(12418,12423) = 1
LCM(12418,12423) = ( 12418 × 12423) / 1
LCM(12418,12423) = 154268814 / 1
LCM(12418,12423) = 154268814

Least Common Multiple (LCM) of 12418 and 12423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12418 and 12423. First we will calculate the prime factors of 12418 and 12423.

Prime Factorization of 12418

Prime factors of 12418 are 2, 7, 887. Prime factorization of 12418 in exponential form is:

12418 = 21 × 71 × 8871

Prime Factorization of 12423

Prime factors of 12423 are 3, 41, 101. Prime factorization of 12423 in exponential form is:

12423 = 31 × 411 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 12418 and 12423.

LCM(12418,12423) = 21 × 71 × 8871 × 31 × 411 × 1011
LCM(12418,12423) = 154268814