What is the Least Common Multiple of 54090 and 54098?

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 54090 and 54098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54090 and 54098, than apply into the LCM equation.

GCF(54090,54098) = 2
LCM(54090,54098) = ( 54090 × 54098) / 2
LCM(54090,54098) = 2926160820 / 2
LCM(54090,54098) = 1463080410

Least Common Multiple (LCM) of 54090 and 54098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54090 and 54098. First we will calculate the prime factors of 54090 and 54098.

Prime Factorization of 54090

Prime Factorization of 54098

Now multiplying the highest exponent prime factors to calculate the LCM of 54090 and 54098.

LCM(54090,54098) = 2¹ × 3² × 5¹ × 601¹ × 11¹ × 2459¹
LCM(54090,54098) = 1463080410