What is the Least Common Multiple of 19318 and 19322?

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 19318 and 19322 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19318 and 19322, than apply into the LCM equation.

GCF(19318,19322) = 2
LCM(19318,19322) = ( 19318 × 19322) / 2
LCM(19318,19322) = 373262396 / 2
LCM(19318,19322) = 186631198

Least Common Multiple (LCM) of 19318 and 19322 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19318 and 19322. First we will calculate the prime factors of 19318 and 19322.

Prime Factorization of 19318

Prime Factorization of 19322

Now multiplying the highest exponent prime factors to calculate the LCM of 19318 and 19322.

LCM(19318,19322) = 2¹ × 13¹ × 743¹ × 9661¹
LCM(19318,19322) = 186631198