What is the Least Common Multiple of 8689 and 8706?

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 8689 and 8706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8689 and 8706, than apply into the LCM equation.

GCF(8689,8706) = 1
LCM(8689,8706) = ( 8689 × 8706) / 1
LCM(8689,8706) = 75646434 / 1
LCM(8689,8706) = 75646434

Least Common Multiple (LCM) of 8689 and 8706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8689 and 8706. First we will calculate the prime factors of 8689 and 8706.

Prime Factorization of 8689

Prime Factorization of 8706

Now multiplying the highest exponent prime factors to calculate the LCM of 8689 and 8706.

LCM(8689,8706) = 8689¹ × 2¹ × 3¹ × 1451¹
LCM(8689,8706) = 75646434