What is the Least Common Multiple of 22331 and 22338?

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 22331 and 22338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22331 and 22338, than apply into the LCM equation.

GCF(22331,22338) = 1
LCM(22331,22338) = ( 22331 × 22338) / 1
LCM(22331,22338) = 498829878 / 1
LCM(22331,22338) = 498829878

Least Common Multiple (LCM) of 22331 and 22338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22331 and 22338. First we will calculate the prime factors of 22331 and 22338.

Prime Factorization of 22331

Prime Factorization of 22338

Now multiplying the highest exponent prime factors to calculate the LCM of 22331 and 22338.

LCM(22331,22338) = 137¹ × 163¹ × 2¹ × 3² × 17¹ × 73¹
LCM(22331,22338) = 498829878