What is the Least Common Multiple of 503 and 514?

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 503 and 514 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 503 and 514, than apply into the LCM equation.

GCF(503,514) = 1
LCM(503,514) = ( 503 × 514) / 1
LCM(503,514) = 258542 / 1
LCM(503,514) = 258542

Least Common Multiple (LCM) of 503 and 514 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 503 and 514. First we will calculate the prime factors of 503 and 514.

Prime Factorization of 503

Prime Factorization of 514

Now multiplying the highest exponent prime factors to calculate the LCM of 503 and 514.

LCM(503,514) = 503¹ × 2¹ × 257¹
LCM(503,514) = 258542