What is the Least Common Multiple of 54618 and 54628?

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 54618 and 54628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54618 and 54628, than apply into the LCM equation.

GCF(54618,54628) = 2
LCM(54618,54628) = ( 54618 × 54628) / 2
LCM(54618,54628) = 2983672104 / 2
LCM(54618,54628) = 1491836052

Least Common Multiple (LCM) of 54618 and 54628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54618 and 54628. First we will calculate the prime factors of 54618 and 54628.

Prime Factorization of 54618

Prime Factorization of 54628

Now multiplying the highest exponent prime factors to calculate the LCM of 54618 and 54628.

LCM(54618,54628) = 2² × 3¹ × 9103¹ × 7¹ × 1951¹
LCM(54618,54628) = 1491836052