GCF and LCM Calculator Logo

What is the Least Common Multiple of 2378 and 2392?

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 2378 and 2392 is 2844088.

LCM(2378,2392) = 2844088

LCM Calculator and
and

Least Common Multiple of 2378 and 2392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2378 and 2392, than apply into the LCM equation.

GCF(2378,2392) = 2
LCM(2378,2392) = ( 2378 × 2392) / 2
LCM(2378,2392) = 5688176 / 2
LCM(2378,2392) = 2844088

Least Common Multiple (LCM) of 2378 and 2392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2378 and 2392. First we will calculate the prime factors of 2378 and 2392.

Prime Factorization of 2378

Prime factors of 2378 are 2, 29, 41. Prime factorization of 2378 in exponential form is:

2378 = 21 × 291 × 411

Prime Factorization of 2392

Prime factors of 2392 are 2, 13, 23. Prime factorization of 2392 in exponential form is:

2392 = 23 × 131 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 2378 and 2392.

LCM(2378,2392) = 23 × 291 × 411 × 131 × 231
LCM(2378,2392) = 2844088