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What is the Least Common Multiple of 72546 and 72559?

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 72546 and 72559 is 5263865214.

LCM(72546,72559) = 5263865214

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Least Common Multiple of 72546 and 72559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72546 and 72559, than apply into the LCM equation.

GCF(72546,72559) = 1
LCM(72546,72559) = ( 72546 × 72559) / 1
LCM(72546,72559) = 5263865214 / 1
LCM(72546,72559) = 5263865214

Least Common Multiple (LCM) of 72546 and 72559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72546 and 72559. First we will calculate the prime factors of 72546 and 72559.

Prime Factorization of 72546

Prime factors of 72546 are 2, 3, 107, 113. Prime factorization of 72546 in exponential form is:

72546 = 21 × 31 × 1071 × 1131

Prime Factorization of 72559

Prime factors of 72559 are 72559. Prime factorization of 72559 in exponential form is:

72559 = 725591

Now multiplying the highest exponent prime factors to calculate the LCM of 72546 and 72559.

LCM(72546,72559) = 21 × 31 × 1071 × 1131 × 725591
LCM(72546,72559) = 5263865214