What is the Least Common Multiple of 23509 and 23519?

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 23509 and 23519 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23509 and 23519, than apply into the LCM equation.

GCF(23509,23519) = 1
LCM(23509,23519) = ( 23509 × 23519) / 1
LCM(23509,23519) = 552908171 / 1
LCM(23509,23519) = 552908171

Least Common Multiple (LCM) of 23509 and 23519 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23509 and 23519. First we will calculate the prime factors of 23509 and 23519.

Prime Factorization of 23509

Prime Factorization of 23519

Now multiplying the highest exponent prime factors to calculate the LCM of 23509 and 23519.

LCM(23509,23519) = 23509¹ × 29¹ × 811¹
LCM(23509,23519) = 552908171