What is the Least Common Multiple of 54421 and 54428?

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 54421 and 54428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54421 and 54428, than apply into the LCM equation.

GCF(54421,54428) = 1
LCM(54421,54428) = ( 54421 × 54428) / 1
LCM(54421,54428) = 2962026188 / 1
LCM(54421,54428) = 2962026188

Least Common Multiple (LCM) of 54421 and 54428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54421 and 54428. First we will calculate the prime factors of 54421 and 54428.

Prime Factorization of 54421

Prime Factorization of 54428

Now multiplying the highest exponent prime factors to calculate the LCM of 54421 and 54428.

LCM(54421,54428) = 54421¹ × 2² × 11¹ × 1237¹
LCM(54421,54428) = 2962026188