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What is the Least Common Multiple of 78534 and 78547?

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 78534 and 78547 is 6168610098.

LCM(78534,78547) = 6168610098

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Least Common Multiple of 78534 and 78547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78534 and 78547, than apply into the LCM equation.

GCF(78534,78547) = 1
LCM(78534,78547) = ( 78534 × 78547) / 1
LCM(78534,78547) = 6168610098 / 1
LCM(78534,78547) = 6168610098

Least Common Multiple (LCM) of 78534 and 78547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78534 and 78547. First we will calculate the prime factors of 78534 and 78547.

Prime Factorization of 78534

Prime factors of 78534 are 2, 3, 4363. Prime factorization of 78534 in exponential form is:

78534 = 21 × 32 × 43631

Prime Factorization of 78547

Prime factors of 78547 are 7, 229. Prime factorization of 78547 in exponential form is:

78547 = 73 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 78534 and 78547.

LCM(78534,78547) = 21 × 32 × 43631 × 73 × 2291
LCM(78534,78547) = 6168610098