What is the Least Common Multiple of 55451 and 55457?

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 55451 and 55457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55451 and 55457, than apply into the LCM equation.

GCF(55451,55457) = 1
LCM(55451,55457) = ( 55451 × 55457) / 1
LCM(55451,55457) = 3075146107 / 1
LCM(55451,55457) = 3075146107

Least Common Multiple (LCM) of 55451 and 55457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55451 and 55457. First we will calculate the prime factors of 55451 and 55457.

Prime Factorization of 55451

Prime Factorization of 55457

Now multiplying the highest exponent prime factors to calculate the LCM of 55451 and 55457.

LCM(55451,55457) = 11¹ × 71² × 55457¹
LCM(55451,55457) = 3075146107