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What is the Least Common Multiple of 72730 and 72741?

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 72730 and 72741 is 5290452930.

LCM(72730,72741) = 5290452930

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Least Common Multiple of 72730 and 72741 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72730 and 72741, than apply into the LCM equation.

GCF(72730,72741) = 1
LCM(72730,72741) = ( 72730 × 72741) / 1
LCM(72730,72741) = 5290452930 / 1
LCM(72730,72741) = 5290452930

Least Common Multiple (LCM) of 72730 and 72741 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72730 and 72741. First we will calculate the prime factors of 72730 and 72741.

Prime Factorization of 72730

Prime factors of 72730 are 2, 5, 7, 1039. Prime factorization of 72730 in exponential form is:

72730 = 21 × 51 × 71 × 10391

Prime Factorization of 72741

Prime factors of 72741 are 3, 24247. Prime factorization of 72741 in exponential form is:

72741 = 31 × 242471

Now multiplying the highest exponent prime factors to calculate the LCM of 72730 and 72741.

LCM(72730,72741) = 21 × 51 × 71 × 10391 × 31 × 242471
LCM(72730,72741) = 5290452930