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What is the Least Common Multiple of 57831 and 57838?

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 57831 and 57838 is 3344829378.

LCM(57831,57838) = 3344829378

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Least Common Multiple of 57831 and 57838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57831 and 57838, than apply into the LCM equation.

GCF(57831,57838) = 1
LCM(57831,57838) = ( 57831 × 57838) / 1
LCM(57831,57838) = 3344829378 / 1
LCM(57831,57838) = 3344829378

Least Common Multiple (LCM) of 57831 and 57838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57831 and 57838. First we will calculate the prime factors of 57831 and 57838.

Prime Factorization of 57831

Prime factors of 57831 are 3, 37, 521. Prime factorization of 57831 in exponential form is:

57831 = 31 × 371 × 5211

Prime Factorization of 57838

Prime factors of 57838 are 2, 11, 239. Prime factorization of 57838 in exponential form is:

57838 = 21 × 112 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 57831 and 57838.

LCM(57831,57838) = 31 × 371 × 5211 × 21 × 112 × 2391
LCM(57831,57838) = 3344829378