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What is the Least Common Multiple of 43858 and 43869?

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 43858 and 43869 is 1924006602.

LCM(43858,43869) = 1924006602

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Least Common Multiple of 43858 and 43869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43858 and 43869, than apply into the LCM equation.

GCF(43858,43869) = 1
LCM(43858,43869) = ( 43858 × 43869) / 1
LCM(43858,43869) = 1924006602 / 1
LCM(43858,43869) = 1924006602

Least Common Multiple (LCM) of 43858 and 43869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43858 and 43869. First we will calculate the prime factors of 43858 and 43869.

Prime Factorization of 43858

Prime factors of 43858 are 2, 21929. Prime factorization of 43858 in exponential form is:

43858 = 21 × 219291

Prime Factorization of 43869

Prime factors of 43869 are 3, 7, 2089. Prime factorization of 43869 in exponential form is:

43869 = 31 × 71 × 20891

Now multiplying the highest exponent prime factors to calculate the LCM of 43858 and 43869.

LCM(43858,43869) = 21 × 219291 × 31 × 71 × 20891
LCM(43858,43869) = 1924006602