What is the Least Common Multiple of 19116 and 19125?

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 19116 and 19125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19116 and 19125, than apply into the LCM equation.

GCF(19116,19125) = 9
LCM(19116,19125) = ( 19116 × 19125) / 9
LCM(19116,19125) = 365593500 / 9
LCM(19116,19125) = 40621500

Least Common Multiple (LCM) of 19116 and 19125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19116 and 19125. First we will calculate the prime factors of 19116 and 19125.

Prime Factorization of 19116

Prime Factorization of 19125

Now multiplying the highest exponent prime factors to calculate the LCM of 19116 and 19125.

LCM(19116,19125) = 2² × 3⁴ × 59¹ × 5³ × 17¹
LCM(19116,19125) = 40621500