What is the Least Common Multiple of 5392 and 5409?

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 5392 and 5409 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5392 and 5409, than apply into the LCM equation.

GCF(5392,5409) = 1
LCM(5392,5409) = ( 5392 × 5409) / 1
LCM(5392,5409) = 29165328 / 1
LCM(5392,5409) = 29165328

Least Common Multiple (LCM) of 5392 and 5409 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5392 and 5409. First we will calculate the prime factors of 5392 and 5409.

Prime Factorization of 5392

Prime Factorization of 5409

Now multiplying the highest exponent prime factors to calculate the LCM of 5392 and 5409.

LCM(5392,5409) = 2⁴ × 337¹ × 3² × 601¹
LCM(5392,5409) = 29165328