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What is the Least Common Multiple of 3427 and 3439?

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 3427 and 3439 is 11785453.

LCM(3427,3439) = 11785453

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Least Common Multiple of 3427 and 3439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3427 and 3439, than apply into the LCM equation.

GCF(3427,3439) = 1
LCM(3427,3439) = ( 3427 × 3439) / 1
LCM(3427,3439) = 11785453 / 1
LCM(3427,3439) = 11785453

Least Common Multiple (LCM) of 3427 and 3439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3427 and 3439. First we will calculate the prime factors of 3427 and 3439.

Prime Factorization of 3427

Prime factors of 3427 are 23, 149. Prime factorization of 3427 in exponential form is:

3427 = 231 × 1491

Prime Factorization of 3439

Prime factors of 3439 are 19, 181. Prime factorization of 3439 in exponential form is:

3439 = 191 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 3427 and 3439.

LCM(3427,3439) = 231 × 1491 × 191 × 1811
LCM(3427,3439) = 11785453