What is the Least Common Multiple of 23473 and 23481?

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 23473 and 23481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23473 and 23481, than apply into the LCM equation.

GCF(23473,23481) = 1
LCM(23473,23481) = ( 23473 × 23481) / 1
LCM(23473,23481) = 551169513 / 1
LCM(23473,23481) = 551169513

Least Common Multiple (LCM) of 23473 and 23481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23473 and 23481. First we will calculate the prime factors of 23473 and 23481.

Prime Factorization of 23473

Prime Factorization of 23481

Now multiplying the highest exponent prime factors to calculate the LCM of 23473 and 23481.

LCM(23473,23481) = 23473¹ × 3² × 2609¹
LCM(23473,23481) = 551169513