What is the Least Common Multiple of 81701 and 81706?

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 81701 and 81706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81701 and 81706, than apply into the LCM equation.

GCF(81701,81706) = 1
LCM(81701,81706) = ( 81701 × 81706) / 1
LCM(81701,81706) = 6675461906 / 1
LCM(81701,81706) = 6675461906

Least Common Multiple (LCM) of 81701 and 81706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81701 and 81706. First we will calculate the prime factors of 81701 and 81706.

Prime Factorization of 81701

Prime Factorization of 81706

Now multiplying the highest exponent prime factors to calculate the LCM of 81701 and 81706.

LCM(81701,81706) = 81701¹ × 2¹ × 40853¹
LCM(81701,81706) = 6675461906