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What is the Least Common Multiple of 78582 and 78592?

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 78582 and 78592 is 3087958272.

LCM(78582,78592) = 3087958272

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Least Common Multiple of 78582 and 78592 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78582 and 78592, than apply into the LCM equation.

GCF(78582,78592) = 2
LCM(78582,78592) = ( 78582 × 78592) / 2
LCM(78582,78592) = 6175916544 / 2
LCM(78582,78592) = 3087958272

Least Common Multiple (LCM) of 78582 and 78592 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78582 and 78592. First we will calculate the prime factors of 78582 and 78592.

Prime Factorization of 78582

Prime factors of 78582 are 2, 3, 7, 1871. Prime factorization of 78582 in exponential form is:

78582 = 21 × 31 × 71 × 18711

Prime Factorization of 78592

Prime factors of 78592 are 2, 307. Prime factorization of 78592 in exponential form is:

78592 = 28 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 78582 and 78592.

LCM(78582,78592) = 28 × 31 × 71 × 18711 × 3071
LCM(78582,78592) = 3087958272