What is the Least Common Multiple of 225 and 229?

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 225 and 229 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 225 and 229, than apply into the LCM equation.

GCF(225,229) = 1
LCM(225,229) = ( 225 × 229) / 1
LCM(225,229) = 51525 / 1
LCM(225,229) = 51525

Least Common Multiple (LCM) of 225 and 229 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 225 and 229. First we will calculate the prime factors of 225 and 229.

Prime Factorization of 225

Prime Factorization of 229

Now multiplying the highest exponent prime factors to calculate the LCM of 225 and 229.

LCM(225,229) = 3² × 5² × 229¹
LCM(225,229) = 51525