What is the Least Common Multiple of 484 and 489?

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 484 and 489 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 484 and 489, than apply into the LCM equation.

GCF(484,489) = 1
LCM(484,489) = ( 484 × 489) / 1
LCM(484,489) = 236676 / 1
LCM(484,489) = 236676

Least Common Multiple (LCM) of 484 and 489 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 484 and 489. First we will calculate the prime factors of 484 and 489.

Prime Factorization of 484

Prime Factorization of 489

Now multiplying the highest exponent prime factors to calculate the LCM of 484 and 489.

LCM(484,489) = 2² × 11² × 3¹ × 163¹
LCM(484,489) = 236676