What is the Least Common Multiple of 544 and 550?

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 544 and 550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 544 and 550, than apply into the LCM equation.

GCF(544,550) = 2
LCM(544,550) = ( 544 × 550) / 2
LCM(544,550) = 299200 / 2
LCM(544,550) = 149600

Least Common Multiple (LCM) of 544 and 550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 544 and 550. First we will calculate the prime factors of 544 and 550.

Prime Factorization of 544

Prime Factorization of 550

Now multiplying the highest exponent prime factors to calculate the LCM of 544 and 550.

LCM(544,550) = 2⁵ × 17¹ × 5² × 11¹
LCM(544,550) = 149600