GCF and LCM Calculator Logo

What is the Least Common Multiple of 2836 and 2845?

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 2836 and 2845 is 8068420.

LCM(2836,2845) = 8068420

LCM Calculator and
and

Least Common Multiple of 2836 and 2845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2836 and 2845, than apply into the LCM equation.

GCF(2836,2845) = 1
LCM(2836,2845) = ( 2836 × 2845) / 1
LCM(2836,2845) = 8068420 / 1
LCM(2836,2845) = 8068420

Least Common Multiple (LCM) of 2836 and 2845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2836 and 2845. First we will calculate the prime factors of 2836 and 2845.

Prime Factorization of 2836

Prime factors of 2836 are 2, 709. Prime factorization of 2836 in exponential form is:

2836 = 22 × 7091

Prime Factorization of 2845

Prime factors of 2845 are 5, 569. Prime factorization of 2845 in exponential form is:

2845 = 51 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 2836 and 2845.

LCM(2836,2845) = 22 × 7091 × 51 × 5691
LCM(2836,2845) = 8068420