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What is the Least Common Multiple of 31389 and 31394?

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 31389 and 31394 is 985426266.

LCM(31389,31394) = 985426266

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Least Common Multiple of 31389 and 31394 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31389 and 31394, than apply into the LCM equation.

GCF(31389,31394) = 1
LCM(31389,31394) = ( 31389 × 31394) / 1
LCM(31389,31394) = 985426266 / 1
LCM(31389,31394) = 985426266

Least Common Multiple (LCM) of 31389 and 31394 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31389 and 31394. First we will calculate the prime factors of 31389 and 31394.

Prime Factorization of 31389

Prime factors of 31389 are 3, 10463. Prime factorization of 31389 in exponential form is:

31389 = 31 × 104631

Prime Factorization of 31394

Prime factors of 31394 are 2, 11, 1427. Prime factorization of 31394 in exponential form is:

31394 = 21 × 111 × 14271

Now multiplying the highest exponent prime factors to calculate the LCM of 31389 and 31394.

LCM(31389,31394) = 31 × 104631 × 21 × 111 × 14271
LCM(31389,31394) = 985426266