What is the Least Common Multiple of 23507 and 23520?

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 23507 and 23520 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23507 and 23520, than apply into the LCM equation.

GCF(23507,23520) = 1
LCM(23507,23520) = ( 23507 × 23520) / 1
LCM(23507,23520) = 552884640 / 1
LCM(23507,23520) = 552884640

Least Common Multiple (LCM) of 23507 and 23520 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23507 and 23520. First we will calculate the prime factors of 23507 and 23520.

Prime Factorization of 23507

Prime Factorization of 23520

Now multiplying the highest exponent prime factors to calculate the LCM of 23507 and 23520.

LCM(23507,23520) = 11¹ × 2137¹ × 2⁵ × 3¹ × 5¹ × 7²
LCM(23507,23520) = 552884640