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What is the Least Common Multiple of 78582 and 78594?

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 78594 is 1029345618.

LCM(78582,78594) = 1029345618

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Least Common Multiple of 78582 and 78594 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 78594, than apply into the LCM equation.

GCF(78582,78594) = 6
LCM(78582,78594) = ( 78582 × 78594) / 6
LCM(78582,78594) = 6176073708 / 6
LCM(78582,78594) = 1029345618

Least Common Multiple (LCM) of 78582 and 78594 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78582 and 78594. First we will calculate the prime factors of 78582 and 78594.

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 78594

Prime factors of 78594 are 2, 3, 13099. Prime factorization of 78594 in exponential form is:

78594 = 21 × 31 × 130991

Now multiplying the highest exponent prime factors to calculate the LCM of 78582 and 78594.

LCM(78582,78594) = 21 × 31 × 71 × 18711 × 130991
LCM(78582,78594) = 1029345618