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What is the Least Common Multiple of 72371 and 72385?

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 72371 and 72385 is 5238574835.

LCM(72371,72385) = 5238574835

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Least Common Multiple of 72371 and 72385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72371 and 72385, than apply into the LCM equation.

GCF(72371,72385) = 1
LCM(72371,72385) = ( 72371 × 72385) / 1
LCM(72371,72385) = 5238574835 / 1
LCM(72371,72385) = 5238574835

Least Common Multiple (LCM) of 72371 and 72385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72371 and 72385. First we will calculate the prime factors of 72371 and 72385.

Prime Factorization of 72371

Prime factors of 72371 are 13, 19, 293. Prime factorization of 72371 in exponential form is:

72371 = 131 × 191 × 2931

Prime Factorization of 72385

Prime factors of 72385 are 5, 31, 467. Prime factorization of 72385 in exponential form is:

72385 = 51 × 311 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 72371 and 72385.

LCM(72371,72385) = 131 × 191 × 2931 × 51 × 311 × 4671
LCM(72371,72385) = 5238574835