What is the Least Common Multiple of 474 and 482?

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 474 and 482 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 474 and 482, than apply into the LCM equation.

GCF(474,482) = 2
LCM(474,482) = ( 474 × 482) / 2
LCM(474,482) = 228468 / 2
LCM(474,482) = 114234

Least Common Multiple (LCM) of 474 and 482 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 474 and 482. First we will calculate the prime factors of 474 and 482.

Prime Factorization of 474

Prime Factorization of 482

Now multiplying the highest exponent prime factors to calculate the LCM of 474 and 482.

LCM(474,482) = 2¹ × 3¹ × 79¹ × 241¹
LCM(474,482) = 114234