What is the Least Common Multiple of 487 and 502?

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 487 and 502 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 487 and 502, than apply into the LCM equation.

GCF(487,502) = 1
LCM(487,502) = ( 487 × 502) / 1
LCM(487,502) = 244474 / 1
LCM(487,502) = 244474

Least Common Multiple (LCM) of 487 and 502 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 487 and 502. First we will calculate the prime factors of 487 and 502.

Prime Factorization of 487

Prime Factorization of 502

Now multiplying the highest exponent prime factors to calculate the LCM of 487 and 502.

LCM(487,502) = 487¹ × 2¹ × 251¹
LCM(487,502) = 244474