What is the Least Common Multiple of 1214 and 1233?

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 1214 and 1233 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1214 and 1233, than apply into the LCM equation.

GCF(1214,1233) = 1
LCM(1214,1233) = ( 1214 × 1233) / 1
LCM(1214,1233) = 1496862 / 1
LCM(1214,1233) = 1496862

Least Common Multiple (LCM) of 1214 and 1233 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1214 and 1233. First we will calculate the prime factors of 1214 and 1233.

Prime Factorization of 1214

Prime Factorization of 1233

Now multiplying the highest exponent prime factors to calculate the LCM of 1214 and 1233.

LCM(1214,1233) = 2¹ × 607¹ × 3² × 137¹
LCM(1214,1233) = 1496862