GCF and LCM Calculator Logo

What is the Least Common Multiple of 12346 and 12354?

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 12346 and 12354 is 76261242.

LCM(12346,12354) = 76261242

LCM Calculator and
and

Least Common Multiple of 12346 and 12354 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12346 and 12354, than apply into the LCM equation.

GCF(12346,12354) = 2
LCM(12346,12354) = ( 12346 × 12354) / 2
LCM(12346,12354) = 152522484 / 2
LCM(12346,12354) = 76261242

Least Common Multiple (LCM) of 12346 and 12354 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12346 and 12354. First we will calculate the prime factors of 12346 and 12354.

Prime Factorization of 12346

Prime factors of 12346 are 2, 6173. Prime factorization of 12346 in exponential form is:

12346 = 21 × 61731

Prime Factorization of 12354

Prime factors of 12354 are 2, 3, 29, 71. Prime factorization of 12354 in exponential form is:

12354 = 21 × 31 × 291 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 12346 and 12354.

LCM(12346,12354) = 21 × 61731 × 31 × 291 × 711
LCM(12346,12354) = 76261242