GCF and LCM Calculator Logo

What is the Least Common Multiple of 28841 and 28845?

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 28841 and 28845 is 831918645.

LCM(28841,28845) = 831918645

LCM Calculator and
and

Least Common Multiple of 28841 and 28845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28841 and 28845, than apply into the LCM equation.

GCF(28841,28845) = 1
LCM(28841,28845) = ( 28841 × 28845) / 1
LCM(28841,28845) = 831918645 / 1
LCM(28841,28845) = 831918645

Least Common Multiple (LCM) of 28841 and 28845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28841 and 28845. First we will calculate the prime factors of 28841 and 28845.

Prime Factorization of 28841

Prime factors of 28841 are 151, 191. Prime factorization of 28841 in exponential form is:

28841 = 1511 × 1911

Prime Factorization of 28845

Prime factors of 28845 are 3, 5, 641. Prime factorization of 28845 in exponential form is:

28845 = 32 × 51 × 6411

Now multiplying the highest exponent prime factors to calculate the LCM of 28841 and 28845.

LCM(28841,28845) = 1511 × 1911 × 32 × 51 × 6411
LCM(28841,28845) = 831918645