What is the Least Common Multiple of 69831 and 69845?

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 of 69831 and 69845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69831 and 69845, than apply into the LCM equation.

GCF(69831,69845) = 1
LCM(69831,69845) = ( 69831 × 69845) / 1
LCM(69831,69845) = 4877346195 / 1
LCM(69831,69845) = 4877346195

Least Common Multiple (LCM) of 69831 and 69845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69831 and 69845. First we will calculate the prime factors of 69831 and 69845.

Prime Factorization of 69831

Prime Factorization of 69845

Now multiplying the highest exponent prime factors to calculate the LCM of 69831 and 69845.

LCM(69831,69845) = 3² × 7759¹ × 5¹ × 61¹ × 229¹
LCM(69831,69845) = 4877346195