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What is the Least Common Multiple of 28831 and 28843?

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 28831 and 28843 is 831572533.

LCM(28831,28843) = 831572533

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Least Common Multiple of 28831 and 28843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28831 and 28843, than apply into the LCM equation.

GCF(28831,28843) = 1
LCM(28831,28843) = ( 28831 × 28843) / 1
LCM(28831,28843) = 831572533 / 1
LCM(28831,28843) = 831572533

Least Common Multiple (LCM) of 28831 and 28843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28831 and 28843. First we will calculate the prime factors of 28831 and 28843.

Prime Factorization of 28831

Prime factors of 28831 are 11, 2621. Prime factorization of 28831 in exponential form is:

28831 = 111 × 26211

Prime Factorization of 28843

Prime factors of 28843 are 28843. Prime factorization of 28843 in exponential form is:

28843 = 288431

Now multiplying the highest exponent prime factors to calculate the LCM of 28831 and 28843.

LCM(28831,28843) = 111 × 26211 × 288431
LCM(28831,28843) = 831572533