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What is the Least Common Multiple of 47831 and 47844?

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 47831 and 47844 is 2288426364.

LCM(47831,47844) = 2288426364

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Least Common Multiple of 47831 and 47844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47831 and 47844, than apply into the LCM equation.

GCF(47831,47844) = 1
LCM(47831,47844) = ( 47831 × 47844) / 1
LCM(47831,47844) = 2288426364 / 1
LCM(47831,47844) = 2288426364

Least Common Multiple (LCM) of 47831 and 47844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47831 and 47844. First we will calculate the prime factors of 47831 and 47844.

Prime Factorization of 47831

Prime factors of 47831 are 7, 6833. Prime factorization of 47831 in exponential form is:

47831 = 71 × 68331

Prime Factorization of 47844

Prime factors of 47844 are 2, 3, 443. Prime factorization of 47844 in exponential form is:

47844 = 22 × 33 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 47831 and 47844.

LCM(47831,47844) = 71 × 68331 × 22 × 33 × 4431
LCM(47831,47844) = 2288426364