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What is the Least Common Multiple of 72520 and 72529?

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 72520 and 72529 is 5259803080.

LCM(72520,72529) = 5259803080

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Least Common Multiple of 72520 and 72529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72520 and 72529, than apply into the LCM equation.

GCF(72520,72529) = 1
LCM(72520,72529) = ( 72520 × 72529) / 1
LCM(72520,72529) = 5259803080 / 1
LCM(72520,72529) = 5259803080

Least Common Multiple (LCM) of 72520 and 72529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72520 and 72529. First we will calculate the prime factors of 72520 and 72529.

Prime Factorization of 72520

Prime factors of 72520 are 2, 5, 7, 37. Prime factorization of 72520 in exponential form is:

72520 = 23 × 51 × 72 × 371

Prime Factorization of 72529

Prime factors of 72529 are 29, 41, 61. Prime factorization of 72529 in exponential form is:

72529 = 291 × 411 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 72520 and 72529.

LCM(72520,72529) = 23 × 51 × 72 × 371 × 291 × 411 × 611
LCM(72520,72529) = 5259803080