What is the Least Common Multiple of 19291 and 19311?

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 19291 and 19311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19291 and 19311, than apply into the LCM equation.

GCF(19291,19311) = 1
LCM(19291,19311) = ( 19291 × 19311) / 1
LCM(19291,19311) = 372528501 / 1
LCM(19291,19311) = 372528501

Least Common Multiple (LCM) of 19291 and 19311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19291 and 19311. First we will calculate the prime factors of 19291 and 19311.

Prime Factorization of 19291

Prime Factorization of 19311

Now multiplying the highest exponent prime factors to calculate the LCM of 19291 and 19311.

LCM(19291,19311) = 101¹ × 191¹ × 3¹ × 41¹ × 157¹
LCM(19291,19311) = 372528501