What is the Least Common Multiple of 54676 and 54690?

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 54676 and 54690 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54676 and 54690, than apply into the LCM equation.

GCF(54676,54690) = 2
LCM(54676,54690) = ( 54676 × 54690) / 2
LCM(54676,54690) = 2990230440 / 2
LCM(54676,54690) = 1495115220

Least Common Multiple (LCM) of 54676 and 54690 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54676 and 54690. First we will calculate the prime factors of 54676 and 54690.

Prime Factorization of 54676

Prime Factorization of 54690

Now multiplying the highest exponent prime factors to calculate the LCM of 54676 and 54690.

LCM(54676,54690) = 2² × 13669¹ × 3¹ × 5¹ × 1823¹
LCM(54676,54690) = 1495115220