GCF and LCM Calculator Logo

What is the Least Common Multiple of 28897 and 28911?

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 28897 and 28911 is 835441167.

LCM(28897,28911) = 835441167

LCM Calculator and
and

Least Common Multiple of 28897 and 28911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28897 and 28911, than apply into the LCM equation.

GCF(28897,28911) = 1
LCM(28897,28911) = ( 28897 × 28911) / 1
LCM(28897,28911) = 835441167 / 1
LCM(28897,28911) = 835441167

Least Common Multiple (LCM) of 28897 and 28911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28897 and 28911. First we will calculate the prime factors of 28897 and 28911.

Prime Factorization of 28897

Prime factors of 28897 are 11, 37, 71. Prime factorization of 28897 in exponential form is:

28897 = 111 × 371 × 711

Prime Factorization of 28911

Prime factors of 28911 are 3, 23, 419. Prime factorization of 28911 in exponential form is:

28911 = 31 × 231 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 28897 and 28911.

LCM(28897,28911) = 111 × 371 × 711 × 31 × 231 × 4191
LCM(28897,28911) = 835441167