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What is the Least Common Multiple of 78882 and 78889?

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 78882 and 78889 is 6222922098.

LCM(78882,78889) = 6222922098

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Least Common Multiple of 78882 and 78889 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78882 and 78889, than apply into the LCM equation.

GCF(78882,78889) = 1
LCM(78882,78889) = ( 78882 × 78889) / 1
LCM(78882,78889) = 6222922098 / 1
LCM(78882,78889) = 6222922098

Least Common Multiple (LCM) of 78882 and 78889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78882 and 78889. First we will calculate the prime factors of 78882 and 78889.

Prime Factorization of 78882

Prime factors of 78882 are 2, 3, 13147. Prime factorization of 78882 in exponential form is:

78882 = 21 × 31 × 131471

Prime Factorization of 78889

Prime factors of 78889 are 78889. Prime factorization of 78889 in exponential form is:

78889 = 788891

Now multiplying the highest exponent prime factors to calculate the LCM of 78882 and 78889.

LCM(78882,78889) = 21 × 31 × 131471 × 788891
LCM(78882,78889) = 6222922098