What is the Least Common Multiple of 19468 and 19474?

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 19468 and 19474 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19468 and 19474, than apply into the LCM equation.

GCF(19468,19474) = 2
LCM(19468,19474) = ( 19468 × 19474) / 2
LCM(19468,19474) = 379119832 / 2
LCM(19468,19474) = 189559916

Least Common Multiple (LCM) of 19468 and 19474 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19468 and 19474. First we will calculate the prime factors of 19468 and 19474.

Prime Factorization of 19468

Prime Factorization of 19474

Now multiplying the highest exponent prime factors to calculate the LCM of 19468 and 19474.

LCM(19468,19474) = 2² × 31¹ × 157¹ × 7¹ × 13¹ × 107¹
LCM(19468,19474) = 189559916