What is the Least Common Multiple of 86669 and 86681?

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 86669 and 86681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86669 and 86681, than apply into the LCM equation.

GCF(86669,86681) = 1
LCM(86669,86681) = ( 86669 × 86681) / 1
LCM(86669,86681) = 7512555589 / 1
LCM(86669,86681) = 7512555589

Least Common Multiple (LCM) of 86669 and 86681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86669 and 86681. First we will calculate the prime factors of 86669 and 86681.

Prime Factorization of 86669

Prime Factorization of 86681

Now multiplying the highest exponent prime factors to calculate the LCM of 86669 and 86681.

LCM(86669,86681) = 11¹ × 7879¹ × 7² × 29¹ × 61¹
LCM(86669,86681) = 7512555589