What is the Least Common Multiple of 12893 and 12905?

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 12893 and 12905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12893 and 12905, than apply into the LCM equation.

GCF(12893,12905) = 1
LCM(12893,12905) = ( 12893 × 12905) / 1
LCM(12893,12905) = 166384165 / 1
LCM(12893,12905) = 166384165

Least Common Multiple (LCM) of 12893 and 12905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12893 and 12905. First we will calculate the prime factors of 12893 and 12905.

Prime Factorization of 12893

Prime Factorization of 12905

Now multiplying the highest exponent prime factors to calculate the LCM of 12893 and 12905.

LCM(12893,12905) = 12893¹ × 5¹ × 29¹ × 89¹
LCM(12893,12905) = 166384165