What is the Least Common Multiple of 17218 and 17238?

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 17218 and 17238 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17218 and 17238, than apply into the LCM equation.

GCF(17218,17238) = 2
LCM(17218,17238) = ( 17218 × 17238) / 2
LCM(17218,17238) = 296803884 / 2
LCM(17218,17238) = 148401942

Least Common Multiple (LCM) of 17218 and 17238 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17218 and 17238. First we will calculate the prime factors of 17218 and 17238.

Prime Factorization of 17218

Prime Factorization of 17238

Now multiplying the highest exponent prime factors to calculate the LCM of 17218 and 17238.

LCM(17218,17238) = 2¹ × 8609¹ × 3¹ × 13² × 17¹
LCM(17218,17238) = 148401942