GCF and LCM Calculator Logo

What is the Least Common Multiple of 39294 and 39309?

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 39294 and 39309 is 514869282.

LCM(39294,39309) = 514869282

LCM Calculator and
and

Least Common Multiple of 39294 and 39309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39294 and 39309, than apply into the LCM equation.

GCF(39294,39309) = 3
LCM(39294,39309) = ( 39294 × 39309) / 3
LCM(39294,39309) = 1544607846 / 3
LCM(39294,39309) = 514869282

Least Common Multiple (LCM) of 39294 and 39309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39294 and 39309. First we will calculate the prime factors of 39294 and 39309.

Prime Factorization of 39294

Prime factors of 39294 are 2, 3, 37, 59. Prime factorization of 39294 in exponential form is:

39294 = 21 × 32 × 371 × 591

Prime Factorization of 39309

Prime factors of 39309 are 3, 13103. Prime factorization of 39309 in exponential form is:

39309 = 31 × 131031

Now multiplying the highest exponent prime factors to calculate the LCM of 39294 and 39309.

LCM(39294,39309) = 21 × 32 × 371 × 591 × 131031
LCM(39294,39309) = 514869282