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What is the Least Common Multiple of 64873 and 64893?

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 64873 and 64893 is 4209803589.

LCM(64873,64893) = 4209803589

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Least Common Multiple of 64873 and 64893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64873 and 64893, than apply into the LCM equation.

GCF(64873,64893) = 1
LCM(64873,64893) = ( 64873 × 64893) / 1
LCM(64873,64893) = 4209803589 / 1
LCM(64873,64893) = 4209803589

Least Common Multiple (LCM) of 64873 and 64893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64873 and 64893. First we will calculate the prime factors of 64873 and 64893.

Prime Factorization of 64873

Prime factors of 64873 are 29, 2237. Prime factorization of 64873 in exponential form is:

64873 = 291 × 22371

Prime Factorization of 64893

Prime factors of 64893 are 3, 97, 223. Prime factorization of 64893 in exponential form is:

64893 = 31 × 971 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 64873 and 64893.

LCM(64873,64893) = 291 × 22371 × 31 × 971 × 2231
LCM(64873,64893) = 4209803589