What is the Least Common Multiple of 1504 and 1524?

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 1504 and 1524 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1504 and 1524, than apply into the LCM equation.

GCF(1504,1524) = 4
LCM(1504,1524) = ( 1504 × 1524) / 4
LCM(1504,1524) = 2292096 / 4
LCM(1504,1524) = 573024

Least Common Multiple (LCM) of 1504 and 1524 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1504 and 1524. First we will calculate the prime factors of 1504 and 1524.

Prime Factorization of 1504

Prime Factorization of 1524

Now multiplying the highest exponent prime factors to calculate the LCM of 1504 and 1524.

LCM(1504,1524) = 2⁵ × 47¹ × 3¹ × 127¹
LCM(1504,1524) = 573024