What is the Least Common Multiple of 71353 and 71361?

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 71353 and 71361 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71353 and 71361, than apply into the LCM equation.

GCF(71353,71361) = 1
LCM(71353,71361) = ( 71353 × 71361) / 1
LCM(71353,71361) = 5091821433 / 1
LCM(71353,71361) = 5091821433

Least Common Multiple (LCM) of 71353 and 71361 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71353 and 71361. First we will calculate the prime factors of 71353 and 71361.

Prime Factorization of 71353

Prime Factorization of 71361

Now multiplying the highest exponent prime factors to calculate the LCM of 71353 and 71361.

LCM(71353,71361) = 71353¹ × 3⁴ × 881¹
LCM(71353,71361) = 5091821433