What is the Least Common Multiple of 19254 and 19270?

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 19254 and 19270 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19254 and 19270, than apply into the LCM equation.

GCF(19254,19270) = 2
LCM(19254,19270) = ( 19254 × 19270) / 2
LCM(19254,19270) = 371024580 / 2
LCM(19254,19270) = 185512290

Least Common Multiple (LCM) of 19254 and 19270 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19254 and 19270. First we will calculate the prime factors of 19254 and 19270.

Prime Factorization of 19254

Prime Factorization of 19270

Now multiplying the highest exponent prime factors to calculate the LCM of 19254 and 19270.

LCM(19254,19270) = 2¹ × 3¹ × 3209¹ × 5¹ × 41¹ × 47¹
LCM(19254,19270) = 185512290