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What is the Least Common Multiple of 84539 and 84547?

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 84539 and 84547 is 7147518833.

LCM(84539,84547) = 7147518833

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Least Common Multiple of 84539 and 84547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84539 and 84547, than apply into the LCM equation.

GCF(84539,84547) = 1
LCM(84539,84547) = ( 84539 × 84547) / 1
LCM(84539,84547) = 7147518833 / 1
LCM(84539,84547) = 7147518833

Least Common Multiple (LCM) of 84539 and 84547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84539 and 84547. First we will calculate the prime factors of 84539 and 84547.

Prime Factorization of 84539

Prime factors of 84539 are 7, 13, 929. Prime factorization of 84539 in exponential form is:

84539 = 71 × 131 × 9291

Prime Factorization of 84547

Prime factors of 84547 are 59, 1433. Prime factorization of 84547 in exponential form is:

84547 = 591 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 84539 and 84547.

LCM(84539,84547) = 71 × 131 × 9291 × 591 × 14331
LCM(84539,84547) = 7147518833