What is the Least Common Multiple of 67089 and 67108?

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 67089 and 67108 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67089 and 67108, than apply into the LCM equation.

GCF(67089,67108) = 19
LCM(67089,67108) = ( 67089 × 67108) / 19
LCM(67089,67108) = 4502208612 / 19
LCM(67089,67108) = 236958348

Least Common Multiple (LCM) of 67089 and 67108 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67089 and 67108. First we will calculate the prime factors of 67089 and 67108.

Prime Factorization of 67089

Prime Factorization of 67108

Now multiplying the highest exponent prime factors to calculate the LCM of 67089 and 67108.

LCM(67089,67108) = 3¹ × 11¹ × 19¹ × 107¹ × 2² × 883¹
LCM(67089,67108) = 236958348