What is the Least Common Multiple of 213 and 227?

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 213 and 227 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 213 and 227, than apply into the LCM equation.

GCF(213,227) = 1
LCM(213,227) = ( 213 × 227) / 1
LCM(213,227) = 48351 / 1
LCM(213,227) = 48351

Least Common Multiple (LCM) of 213 and 227 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 213 and 227. First we will calculate the prime factors of 213 and 227.

Prime Factorization of 213

Prime Factorization of 227

Now multiplying the highest exponent prime factors to calculate the LCM of 213 and 227.

LCM(213,227) = 3¹ × 71¹ × 227¹
LCM(213,227) = 48351