What is the Least Common Multiple of 81267 and 81271?

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 81267 and 81271 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81267 and 81271, than apply into the LCM equation.

GCF(81267,81271) = 1
LCM(81267,81271) = ( 81267 × 81271) / 1
LCM(81267,81271) = 6604650357 / 1
LCM(81267,81271) = 6604650357

Least Common Multiple (LCM) of 81267 and 81271 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81267 and 81271. First we will calculate the prime factors of 81267 and 81271.

Prime Factorization of 81267

Prime Factorization of 81271

Now multiplying the highest exponent prime factors to calculate the LCM of 81267 and 81271.

LCM(81267,81271) = 3¹ × 103¹ × 263¹ × 67¹ × 1213¹
LCM(81267,81271) = 6604650357