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What is the Least Common Multiple of 12574 and 12583?

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 12574 and 12583 is 158218642.

LCM(12574,12583) = 158218642

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Least Common Multiple of 12574 and 12583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12574 and 12583, than apply into the LCM equation.

GCF(12574,12583) = 1
LCM(12574,12583) = ( 12574 × 12583) / 1
LCM(12574,12583) = 158218642 / 1
LCM(12574,12583) = 158218642

Least Common Multiple (LCM) of 12574 and 12583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12574 and 12583. First we will calculate the prime factors of 12574 and 12583.

Prime Factorization of 12574

Prime factors of 12574 are 2, 6287. Prime factorization of 12574 in exponential form is:

12574 = 21 × 62871

Prime Factorization of 12583

Prime factors of 12583 are 12583. Prime factorization of 12583 in exponential form is:

12583 = 125831

Now multiplying the highest exponent prime factors to calculate the LCM of 12574 and 12583.

LCM(12574,12583) = 21 × 62871 × 125831
LCM(12574,12583) = 158218642