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What is the Least Common Multiple of 43881 and 43889?

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 43881 and 43889 is 1925893209.

LCM(43881,43889) = 1925893209

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Least Common Multiple of 43881 and 43889 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43881 and 43889, than apply into the LCM equation.

GCF(43881,43889) = 1
LCM(43881,43889) = ( 43881 × 43889) / 1
LCM(43881,43889) = 1925893209 / 1
LCM(43881,43889) = 1925893209

Least Common Multiple (LCM) of 43881 and 43889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43881 and 43889. First we will calculate the prime factors of 43881 and 43889.

Prime Factorization of 43881

Prime factors of 43881 are 3, 14627. Prime factorization of 43881 in exponential form is:

43881 = 31 × 146271

Prime Factorization of 43889

Prime factors of 43889 are 43889. Prime factorization of 43889 in exponential form is:

43889 = 438891

Now multiplying the highest exponent prime factors to calculate the LCM of 43881 and 43889.

LCM(43881,43889) = 31 × 146271 × 438891
LCM(43881,43889) = 1925893209