What is the Least Common Multiple of 53450 and 53454?

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 53450 and 53454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53450 and 53454, than apply into the LCM equation.

GCF(53450,53454) = 2
LCM(53450,53454) = ( 53450 × 53454) / 2
LCM(53450,53454) = 2857116300 / 2
LCM(53450,53454) = 1428558150

Least Common Multiple (LCM) of 53450 and 53454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53450 and 53454. First we will calculate the prime factors of 53450 and 53454.

Prime Factorization of 53450

Prime Factorization of 53454

Now multiplying the highest exponent prime factors to calculate the LCM of 53450 and 53454.

LCM(53450,53454) = 2¹ × 5² × 1069¹ × 3¹ × 59¹ × 151¹
LCM(53450,53454) = 1428558150