What is the Least Common Multiple of 26400 and 26404?

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 26400 and 26404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26400 and 26404, than apply into the LCM equation.

GCF(26400,26404) = 4
LCM(26400,26404) = ( 26400 × 26404) / 4
LCM(26400,26404) = 697065600 / 4
LCM(26400,26404) = 174266400

Least Common Multiple (LCM) of 26400 and 26404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26400 and 26404. First we will calculate the prime factors of 26400 and 26404.

Prime Factorization of 26400

Prime Factorization of 26404

Now multiplying the highest exponent prime factors to calculate the LCM of 26400 and 26404.

LCM(26400,26404) = 2⁵ × 3¹ × 5² × 11¹ × 7¹ × 23¹ × 41¹
LCM(26400,26404) = 174266400