What is the Least Common Multiple of 15528 and 15544?

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 15528 and 15544 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15528 and 15544, than apply into the LCM equation.

GCF(15528,15544) = 8
LCM(15528,15544) = ( 15528 × 15544) / 8
LCM(15528,15544) = 241367232 / 8
LCM(15528,15544) = 30170904

Least Common Multiple (LCM) of 15528 and 15544 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15528 and 15544. First we will calculate the prime factors of 15528 and 15544.

Prime Factorization of 15528

Prime Factorization of 15544

Now multiplying the highest exponent prime factors to calculate the LCM of 15528 and 15544.

LCM(15528,15544) = 2³ × 3¹ × 647¹ × 29¹ × 67¹
LCM(15528,15544) = 30170904