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What is the Least Common Multiple of 72843 and 72847?

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 72843 and 72847 is 5306394021.

LCM(72843,72847) = 5306394021

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Least Common Multiple of 72843 and 72847 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72843 and 72847, than apply into the LCM equation.

GCF(72843,72847) = 1
LCM(72843,72847) = ( 72843 × 72847) / 1
LCM(72843,72847) = 5306394021 / 1
LCM(72843,72847) = 5306394021

Least Common Multiple (LCM) of 72843 and 72847 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72843 and 72847. First we will calculate the prime factors of 72843 and 72847.

Prime Factorization of 72843

Prime factors of 72843 are 3, 24281. Prime factorization of 72843 in exponential form is:

72843 = 31 × 242811

Prime Factorization of 72847

Prime factors of 72847 are 97, 751. Prime factorization of 72847 in exponential form is:

72847 = 971 × 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 72843 and 72847.

LCM(72843,72847) = 31 × 242811 × 971 × 7511
LCM(72843,72847) = 5306394021