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What is the Least Common Multiple of 72499 and 72519?

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 72499 and 72519 is 5257554981.

LCM(72499,72519) = 5257554981

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Least Common Multiple of 72499 and 72519 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72499 and 72519, than apply into the LCM equation.

GCF(72499,72519) = 1
LCM(72499,72519) = ( 72499 × 72519) / 1
LCM(72499,72519) = 5257554981 / 1
LCM(72499,72519) = 5257554981

Least Common Multiple (LCM) of 72499 and 72519 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72499 and 72519. First we will calculate the prime factors of 72499 and 72519.

Prime Factorization of 72499

Prime factors of 72499 are 7, 10357. Prime factorization of 72499 in exponential form is:

72499 = 71 × 103571

Prime Factorization of 72519

Prime factors of 72519 are 3, 23, 1051. Prime factorization of 72519 in exponential form is:

72519 = 31 × 231 × 10511

Now multiplying the highest exponent prime factors to calculate the LCM of 72499 and 72519.

LCM(72499,72519) = 71 × 103571 × 31 × 231 × 10511
LCM(72499,72519) = 5257554981