What is the Least Common Multiple of 544 and 557?

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 557 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 557, than apply into the LCM equation.

GCF(544,557) = 1
LCM(544,557) = ( 544 × 557) / 1
LCM(544,557) = 303008 / 1
LCM(544,557) = 303008

Least Common Multiple (LCM) of 544 and 557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 544 and 557. First we will calculate the prime factors of 544 and 557.

Prime Factorization of 544

Prime Factorization of 557

Now multiplying the highest exponent prime factors to calculate the LCM of 544 and 557.

LCM(544,557) = 2⁵ × 17¹ × 557¹
LCM(544,557) = 303008