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What is the Least Common Multiple of 12590 and 12599?

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 12590 and 12599 is 158621410.

LCM(12590,12599) = 158621410

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Least Common Multiple of 12590 and 12599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12590 and 12599, than apply into the LCM equation.

GCF(12590,12599) = 1
LCM(12590,12599) = ( 12590 × 12599) / 1
LCM(12590,12599) = 158621410 / 1
LCM(12590,12599) = 158621410

Least Common Multiple (LCM) of 12590 and 12599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12590 and 12599. First we will calculate the prime factors of 12590 and 12599.

Prime Factorization of 12590

Prime factors of 12590 are 2, 5, 1259. Prime factorization of 12590 in exponential form is:

12590 = 21 × 51 × 12591

Prime Factorization of 12599

Prime factors of 12599 are 43, 293. Prime factorization of 12599 in exponential form is:

12599 = 431 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 12590 and 12599.

LCM(12590,12599) = 21 × 51 × 12591 × 431 × 2931
LCM(12590,12599) = 158621410