What is the Least Common Multiple of 54789 and 54798?

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 54789 and 54798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54789 and 54798, than apply into the LCM equation.

GCF(54789,54798) = 3
LCM(54789,54798) = ( 54789 × 54798) / 3
LCM(54789,54798) = 3002327622 / 3
LCM(54789,54798) = 1000775874

Least Common Multiple (LCM) of 54789 and 54798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54789 and 54798. First we will calculate the prime factors of 54789 and 54798.

Prime Factorization of 54789

Prime Factorization of 54798

Now multiplying the highest exponent prime factors to calculate the LCM of 54789 and 54798.

LCM(54789,54798) = 3¹ × 7¹ × 2609¹ × 2¹ × 9133¹
LCM(54789,54798) = 1000775874