What is the Least Common Multiple of 81277 and 81293?

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 81277 and 81293 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81277 and 81293, than apply into the LCM equation.

GCF(81277,81293) = 1
LCM(81277,81293) = ( 81277 × 81293) / 1
LCM(81277,81293) = 6607251161 / 1
LCM(81277,81293) = 6607251161

Least Common Multiple (LCM) of 81277 and 81293 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81277 and 81293. First we will calculate the prime factors of 81277 and 81293.

Prime Factorization of 81277

Prime Factorization of 81293

Now multiplying the highest exponent prime factors to calculate the LCM of 81277 and 81293.

LCM(81277,81293) = 7¹ × 17¹ × 683¹ × 81293¹
LCM(81277,81293) = 6607251161