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What is the Least Common Multiple of 51864 and 51881?

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 51864 and 51881 is 2690756184.

LCM(51864,51881) = 2690756184

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Least Common Multiple of 51864 and 51881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51864 and 51881, than apply into the LCM equation.

GCF(51864,51881) = 1
LCM(51864,51881) = ( 51864 × 51881) / 1
LCM(51864,51881) = 2690756184 / 1
LCM(51864,51881) = 2690756184

Least Common Multiple (LCM) of 51864 and 51881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51864 and 51881. First we will calculate the prime factors of 51864 and 51881.

Prime Factorization of 51864

Prime factors of 51864 are 2, 3, 2161. Prime factorization of 51864 in exponential form is:

51864 = 23 × 31 × 21611

Prime Factorization of 51881

Prime factors of 51881 are 29, 1789. Prime factorization of 51881 in exponential form is:

51881 = 291 × 17891

Now multiplying the highest exponent prime factors to calculate the LCM of 51864 and 51881.

LCM(51864,51881) = 23 × 31 × 21611 × 291 × 17891
LCM(51864,51881) = 2690756184