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What is the Least Common Multiple of 14574 and 14581?

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 14574 and 14581 is 30357642.

LCM(14574,14581) = 30357642

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Least Common Multiple of 14574 and 14581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14574 and 14581, than apply into the LCM equation.

GCF(14574,14581) = 7
LCM(14574,14581) = ( 14574 × 14581) / 7
LCM(14574,14581) = 212503494 / 7
LCM(14574,14581) = 30357642

Least Common Multiple (LCM) of 14574 and 14581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14574 and 14581. First we will calculate the prime factors of 14574 and 14581.

Prime Factorization of 14574

Prime factors of 14574 are 2, 3, 7, 347. Prime factorization of 14574 in exponential form is:

14574 = 21 × 31 × 71 × 3471

Prime Factorization of 14581

Prime factors of 14581 are 7, 2083. Prime factorization of 14581 in exponential form is:

14581 = 71 × 20831

Now multiplying the highest exponent prime factors to calculate the LCM of 14574 and 14581.

LCM(14574,14581) = 21 × 31 × 71 × 3471 × 20831
LCM(14574,14581) = 30357642