What is the Least Common Multiple of 15789 and 15799?

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 15789 and 15799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15789 and 15799, than apply into the LCM equation.

GCF(15789,15799) = 1
LCM(15789,15799) = ( 15789 × 15799) / 1
LCM(15789,15799) = 249450411 / 1
LCM(15789,15799) = 249450411

Least Common Multiple (LCM) of 15789 and 15799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15789 and 15799. First we will calculate the prime factors of 15789 and 15799.

Prime Factorization of 15789

Prime Factorization of 15799

Now multiplying the highest exponent prime factors to calculate the LCM of 15789 and 15799.

LCM(15789,15799) = 3¹ × 19¹ × 277¹ × 7¹ × 37¹ × 61¹
LCM(15789,15799) = 249450411