What is the Least Common Multiple of 479 and 487?

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 479 and 487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 479 and 487, than apply into the LCM equation.

GCF(479,487) = 1
LCM(479,487) = ( 479 × 487) / 1
LCM(479,487) = 233273 / 1
LCM(479,487) = 233273

Least Common Multiple (LCM) of 479 and 487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 479 and 487. First we will calculate the prime factors of 479 and 487.

Prime Factorization of 479

Prime Factorization of 487

Now multiplying the highest exponent prime factors to calculate the LCM of 479 and 487.

LCM(479,487) = 479¹ × 487¹
LCM(479,487) = 233273