What is the Least Common Multiple of 183 and 203?

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 183 and 203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 183 and 203, than apply into the LCM equation.

GCF(183,203) = 1
LCM(183,203) = ( 183 × 203) / 1
LCM(183,203) = 37149 / 1
LCM(183,203) = 37149

Least Common Multiple (LCM) of 183 and 203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 183 and 203. First we will calculate the prime factors of 183 and 203.

Prime Factorization of 183

Prime Factorization of 203

Now multiplying the highest exponent prime factors to calculate the LCM of 183 and 203.

LCM(183,203) = 3¹ × 61¹ × 7¹ × 29¹
LCM(183,203) = 37149