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What is the Least Common Multiple of 72885 and 72901?

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 72885 and 72901 is 5313389385.

LCM(72885,72901) = 5313389385

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Least Common Multiple of 72885 and 72901 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72885 and 72901, than apply into the LCM equation.

GCF(72885,72901) = 1
LCM(72885,72901) = ( 72885 × 72901) / 1
LCM(72885,72901) = 5313389385 / 1
LCM(72885,72901) = 5313389385

Least Common Multiple (LCM) of 72885 and 72901 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72885 and 72901. First we will calculate the prime factors of 72885 and 72901.

Prime Factorization of 72885

Prime factors of 72885 are 3, 5, 43, 113. Prime factorization of 72885 in exponential form is:

72885 = 31 × 51 × 431 × 1131

Prime Factorization of 72901

Prime factors of 72901 are 72901. Prime factorization of 72901 in exponential form is:

72901 = 729011

Now multiplying the highest exponent prime factors to calculate the LCM of 72885 and 72901.

LCM(72885,72901) = 31 × 51 × 431 × 1131 × 729011
LCM(72885,72901) = 5313389385