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What is the Least Common Multiple of 31843 and 31859?

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 31843 and 31859 is 1014486137.

LCM(31843,31859) = 1014486137

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Least Common Multiple of 31843 and 31859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31843 and 31859, than apply into the LCM equation.

GCF(31843,31859) = 1
LCM(31843,31859) = ( 31843 × 31859) / 1
LCM(31843,31859) = 1014486137 / 1
LCM(31843,31859) = 1014486137

Least Common Multiple (LCM) of 31843 and 31859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31843 and 31859. First we will calculate the prime factors of 31843 and 31859.

Prime Factorization of 31843

Prime factors of 31843 are 7, 4549. Prime factorization of 31843 in exponential form is:

31843 = 71 × 45491

Prime Factorization of 31859

Prime factors of 31859 are 31859. Prime factorization of 31859 in exponential form is:

31859 = 318591

Now multiplying the highest exponent prime factors to calculate the LCM of 31843 and 31859.

LCM(31843,31859) = 71 × 45491 × 318591
LCM(31843,31859) = 1014486137