What is the Least Common Multiple of 19218 and 19223?

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 19218 and 19223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19218 and 19223, than apply into the LCM equation.

GCF(19218,19223) = 1
LCM(19218,19223) = ( 19218 × 19223) / 1
LCM(19218,19223) = 369427614 / 1
LCM(19218,19223) = 369427614

Least Common Multiple (LCM) of 19218 and 19223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19218 and 19223. First we will calculate the prime factors of 19218 and 19223.

Prime Factorization of 19218

Prime Factorization of 19223

Now multiplying the highest exponent prime factors to calculate the LCM of 19218 and 19223.

LCM(19218,19223) = 2¹ × 3¹ × 3203¹ × 47¹ × 409¹
LCM(19218,19223) = 369427614