GCF and LCM Calculator Logo

What is the Least Common Multiple of 72831 and 72835?

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 72831 and 72835 is 5304645885.

LCM(72831,72835) = 5304645885

LCM Calculator and
and

Least Common Multiple of 72831 and 72835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72831 and 72835, than apply into the LCM equation.

GCF(72831,72835) = 1
LCM(72831,72835) = ( 72831 × 72835) / 1
LCM(72831,72835) = 5304645885 / 1
LCM(72831,72835) = 5304645885

Least Common Multiple (LCM) of 72831 and 72835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72831 and 72835. First we will calculate the prime factors of 72831 and 72835.

Prime Factorization of 72831

Prime factors of 72831 are 3, 11, 2207. Prime factorization of 72831 in exponential form is:

72831 = 31 × 111 × 22071

Prime Factorization of 72835

Prime factors of 72835 are 5, 7, 2081. Prime factorization of 72835 in exponential form is:

72835 = 51 × 71 × 20811

Now multiplying the highest exponent prime factors to calculate the LCM of 72831 and 72835.

LCM(72831,72835) = 31 × 111 × 22071 × 51 × 71 × 20811
LCM(72831,72835) = 5304645885