What is the Least Common Multiple of 54905 and 54910?

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 54905 and 54910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54905 and 54910, than apply into the LCM equation.

GCF(54905,54910) = 5
LCM(54905,54910) = ( 54905 × 54910) / 5
LCM(54905,54910) = 3014833550 / 5
LCM(54905,54910) = 602966710

Least Common Multiple (LCM) of 54905 and 54910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54905 and 54910. First we will calculate the prime factors of 54905 and 54910.

Prime Factorization of 54905

Prime Factorization of 54910

Now multiplying the highest exponent prime factors to calculate the LCM of 54905 and 54910.

LCM(54905,54910) = 5¹ × 79¹ × 139¹ × 2¹ × 17² × 19¹
LCM(54905,54910) = 602966710