What is the Least Common Multiple of 12815 and 12826?

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 12815 and 12826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12815 and 12826, than apply into the LCM equation.

GCF(12815,12826) = 11
LCM(12815,12826) = ( 12815 × 12826) / 11
LCM(12815,12826) = 164365190 / 11
LCM(12815,12826) = 14942290

Least Common Multiple (LCM) of 12815 and 12826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12815 and 12826. First we will calculate the prime factors of 12815 and 12826.

Prime Factorization of 12815

Prime Factorization of 12826

Now multiplying the highest exponent prime factors to calculate the LCM of 12815 and 12826.

LCM(12815,12826) = 5¹ × 11² × 233¹ × 2¹ × 53¹
LCM(12815,12826) = 14942290