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What is the Least Common Multiple of 72321 and 72337?

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 72321 and 72337 is 5231484177.

LCM(72321,72337) = 5231484177

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Least Common Multiple of 72321 and 72337 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72321 and 72337, than apply into the LCM equation.

GCF(72321,72337) = 1
LCM(72321,72337) = ( 72321 × 72337) / 1
LCM(72321,72337) = 5231484177 / 1
LCM(72321,72337) = 5231484177

Least Common Multiple (LCM) of 72321 and 72337 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72321 and 72337. First we will calculate the prime factors of 72321 and 72337.

Prime Factorization of 72321

Prime factors of 72321 are 3, 24107. Prime factorization of 72321 in exponential form is:

72321 = 31 × 241071

Prime Factorization of 72337

Prime factors of 72337 are 72337. Prime factorization of 72337 in exponential form is:

72337 = 723371

Now multiplying the highest exponent prime factors to calculate the LCM of 72321 and 72337.

LCM(72321,72337) = 31 × 241071 × 723371
LCM(72321,72337) = 5231484177