What is the Least Common Multiple of 89089 and 89103?

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 89089 and 89103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89089 and 89103, than apply into the LCM equation.

GCF(89089,89103) = 7
LCM(89089,89103) = ( 89089 × 89103) / 7
LCM(89089,89103) = 7938097167 / 7
LCM(89089,89103) = 1134013881

Least Common Multiple (LCM) of 89089 and 89103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89089 and 89103. First we will calculate the prime factors of 89089 and 89103.

Prime Factorization of 89089

Prime Factorization of 89103

Now multiplying the highest exponent prime factors to calculate the LCM of 89089 and 89103.

LCM(89089,89103) = 7¹ × 11¹ × 13¹ × 89¹ × 3¹ × 4243¹
LCM(89089,89103) = 1134013881