What is the Least Common Multiple of 250 and 258?

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 250 and 258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 250 and 258, than apply into the LCM equation.

GCF(250,258) = 2
LCM(250,258) = ( 250 × 258) / 2
LCM(250,258) = 64500 / 2
LCM(250,258) = 32250

Least Common Multiple (LCM) of 250 and 258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 250 and 258. First we will calculate the prime factors of 250 and 258.

Prime Factorization of 250

Prime Factorization of 258

Now multiplying the highest exponent prime factors to calculate the LCM of 250 and 258.

LCM(250,258) = 2¹ × 5³ × 3¹ × 43¹
LCM(250,258) = 32250