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What is the Least Common Multiple of 72356 and 72365?

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 72356 and 72365 is 5236041940.

LCM(72356,72365) = 5236041940

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Least Common Multiple of 72356 and 72365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72356 and 72365, than apply into the LCM equation.

GCF(72356,72365) = 1
LCM(72356,72365) = ( 72356 × 72365) / 1
LCM(72356,72365) = 5236041940 / 1
LCM(72356,72365) = 5236041940

Least Common Multiple (LCM) of 72356 and 72365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72356 and 72365. First we will calculate the prime factors of 72356 and 72365.

Prime Factorization of 72356

Prime factors of 72356 are 2, 18089. Prime factorization of 72356 in exponential form is:

72356 = 22 × 180891

Prime Factorization of 72365

Prime factors of 72365 are 5, 41, 353. Prime factorization of 72365 in exponential form is:

72365 = 51 × 411 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 72356 and 72365.

LCM(72356,72365) = 22 × 180891 × 51 × 411 × 3531
LCM(72356,72365) = 5236041940