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What is the Least Common Multiple of 43858 and 43862?

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 43862 is 961849798.

LCM(43858,43862) = 961849798

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Least Common Multiple of 43858 and 43862 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 43862, than apply into the LCM equation.

GCF(43858,43862) = 2
LCM(43858,43862) = ( 43858 × 43862) / 2
LCM(43858,43862) = 1923699596 / 2
LCM(43858,43862) = 961849798

Least Common Multiple (LCM) of 43858 and 43862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43858 and 43862. First we will calculate the prime factors of 43858 and 43862.

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 43862

Prime factors of 43862 are 2, 7, 13, 241. Prime factorization of 43862 in exponential form is:

43862 = 21 × 71 × 131 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 43858 and 43862.

LCM(43858,43862) = 21 × 219291 × 71 × 131 × 2411
LCM(43858,43862) = 961849798