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What is the Least Common Multiple of 2831 and 2843?

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 2831 and 2843 is 8048533.

LCM(2831,2843) = 8048533

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Least Common Multiple of 2831 and 2843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2831 and 2843, than apply into the LCM equation.

GCF(2831,2843) = 1
LCM(2831,2843) = ( 2831 × 2843) / 1
LCM(2831,2843) = 8048533 / 1
LCM(2831,2843) = 8048533

Least Common Multiple (LCM) of 2831 and 2843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2831 and 2843. First we will calculate the prime factors of 2831 and 2843.

Prime Factorization of 2831

Prime factors of 2831 are 19, 149. Prime factorization of 2831 in exponential form is:

2831 = 191 × 1491

Prime Factorization of 2843

Prime factors of 2843 are 2843. Prime factorization of 2843 in exponential form is:

2843 = 28431

Now multiplying the highest exponent prime factors to calculate the LCM of 2831 and 2843.

LCM(2831,2843) = 191 × 1491 × 28431
LCM(2831,2843) = 8048533