What is the Least Common Multiple of 81247 and 81266?

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 81247 and 81266 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81247 and 81266, than apply into the LCM equation.

GCF(81247,81266) = 1
LCM(81247,81266) = ( 81247 × 81266) / 1
LCM(81247,81266) = 6602618702 / 1
LCM(81247,81266) = 6602618702

Least Common Multiple (LCM) of 81247 and 81266 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81247 and 81266. First we will calculate the prime factors of 81247 and 81266.

Prime Factorization of 81247

Prime Factorization of 81266

Now multiplying the highest exponent prime factors to calculate the LCM of 81247 and 81266.

LCM(81247,81266) = 113¹ × 719¹ × 2¹ × 179¹ × 227¹
LCM(81247,81266) = 6602618702