What is the Least Common Multiple of 53412 and 53421?

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 53412 and 53421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53412 and 53421, than apply into the LCM equation.

GCF(53412,53421) = 3
LCM(53412,53421) = ( 53412 × 53421) / 3
LCM(53412,53421) = 2853322452 / 3
LCM(53412,53421) = 951107484

Least Common Multiple (LCM) of 53412 and 53421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53412 and 53421. First we will calculate the prime factors of 53412 and 53421.

Prime Factorization of 53412

Prime Factorization of 53421

Now multiplying the highest exponent prime factors to calculate the LCM of 53412 and 53421.

LCM(53412,53421) = 2² × 3¹ × 4451¹ × 17807¹
LCM(53412,53421) = 951107484