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What is the Least Common Multiple of 82878 and 82887?

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 82878 and 82887 is 2289836262.

LCM(82878,82887) = 2289836262

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Least Common Multiple of 82878 and 82887 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82878 and 82887, than apply into the LCM equation.

GCF(82878,82887) = 3
LCM(82878,82887) = ( 82878 × 82887) / 3
LCM(82878,82887) = 6869508786 / 3
LCM(82878,82887) = 2289836262

Least Common Multiple (LCM) of 82878 and 82887 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82878 and 82887. First we will calculate the prime factors of 82878 and 82887.

Prime Factorization of 82878

Prime factors of 82878 are 2, 3, 19, 727. Prime factorization of 82878 in exponential form is:

82878 = 21 × 31 × 191 × 7271

Prime Factorization of 82887

Prime factors of 82887 are 3, 7, 3947. Prime factorization of 82887 in exponential form is:

82887 = 31 × 71 × 39471

Now multiplying the highest exponent prime factors to calculate the LCM of 82878 and 82887.

LCM(82878,82887) = 21 × 31 × 191 × 7271 × 71 × 39471
LCM(82878,82887) = 2289836262