What is the Least Common Multiple of 512 and 526?

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 512 and 526 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 512 and 526, than apply into the LCM equation.

GCF(512,526) = 2
LCM(512,526) = ( 512 × 526) / 2
LCM(512,526) = 269312 / 2
LCM(512,526) = 134656

Least Common Multiple (LCM) of 512 and 526 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 512 and 526. First we will calculate the prime factors of 512 and 526.

Prime Factorization of 512

Prime Factorization of 526

Now multiplying the highest exponent prime factors to calculate the LCM of 512 and 526.

LCM(512,526) = 2⁹ × 263¹
LCM(512,526) = 134656