What is the Least Common Multiple of 55123 and 55139?

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 55123 and 55139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55123 and 55139, than apply into the LCM equation.

GCF(55123,55139) = 1
LCM(55123,55139) = ( 55123 × 55139) / 1
LCM(55123,55139) = 3039427097 / 1
LCM(55123,55139) = 3039427097

Least Common Multiple (LCM) of 55123 and 55139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55123 and 55139. First we will calculate the prime factors of 55123 and 55139.

Prime Factorization of 55123

Prime Factorization of 55139

Now multiplying the highest exponent prime factors to calculate the LCM of 55123 and 55139.

LCM(55123,55139) = 199¹ × 277¹ × 7¹ × 7877¹
LCM(55123,55139) = 3039427097