What is the Least Common Multiple of 19289 and 19300?

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 19289 and 19300 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19289 and 19300, than apply into the LCM equation.

GCF(19289,19300) = 1
LCM(19289,19300) = ( 19289 × 19300) / 1
LCM(19289,19300) = 372277700 / 1
LCM(19289,19300) = 372277700

Least Common Multiple (LCM) of 19289 and 19300 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19289 and 19300. First we will calculate the prime factors of 19289 and 19300.

Prime Factorization of 19289

Prime Factorization of 19300

Now multiplying the highest exponent prime factors to calculate the LCM of 19289 and 19300.

LCM(19289,19300) = 19289¹ × 2² × 5² × 193¹
LCM(19289,19300) = 372277700