What is the Least Common Multiple of 15351 and 15361?

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 15351 and 15361 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15351 and 15361, than apply into the LCM equation.

GCF(15351,15361) = 1
LCM(15351,15361) = ( 15351 × 15361) / 1
LCM(15351,15361) = 235806711 / 1
LCM(15351,15361) = 235806711

Least Common Multiple (LCM) of 15351 and 15361 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15351 and 15361. First we will calculate the prime factors of 15351 and 15361.

Prime Factorization of 15351

Prime Factorization of 15361

Now multiplying the highest exponent prime factors to calculate the LCM of 15351 and 15361.

LCM(15351,15361) = 3¹ × 7¹ × 17¹ × 43¹ × 15361¹
LCM(15351,15361) = 235806711