GCF and LCM Calculator Logo

What is the Least Common Multiple of 2378 and 2386?

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 2386 is 2836954.

LCM(2378,2386) = 2836954

LCM Calculator and
and

Least Common Multiple of 2378 and 2386 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 2386, than apply into the LCM equation.

GCF(2378,2386) = 2
LCM(2378,2386) = ( 2378 × 2386) / 2
LCM(2378,2386) = 5673908 / 2
LCM(2378,2386) = 2836954

Least Common Multiple (LCM) of 2378 and 2386 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2378 and 2386. First we will calculate the prime factors of 2378 and 2386.

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 2386

Prime factors of 2386 are 2, 1193. Prime factorization of 2386 in exponential form is:

2386 = 21 × 11931

Now multiplying the highest exponent prime factors to calculate the LCM of 2378 and 2386.

LCM(2378,2386) = 21 × 291 × 411 × 11931
LCM(2378,2386) = 2836954