What is the Least Common Multiple of 15544 and 15550?

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 15544 and 15550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15544 and 15550, than apply into the LCM equation.

GCF(15544,15550) = 2
LCM(15544,15550) = ( 15544 × 15550) / 2
LCM(15544,15550) = 241709200 / 2
LCM(15544,15550) = 120854600

Least Common Multiple (LCM) of 15544 and 15550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15544 and 15550. First we will calculate the prime factors of 15544 and 15550.

Prime Factorization of 15544

Prime Factorization of 15550

Now multiplying the highest exponent prime factors to calculate the LCM of 15544 and 15550.

LCM(15544,15550) = 2³ × 29¹ × 67¹ × 5² × 311¹
LCM(15544,15550) = 120854600