What is the Least Common Multiple of 86100 and 86109?

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 86100 and 86109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86100 and 86109, than apply into the LCM equation.

GCF(86100,86109) = 3
LCM(86100,86109) = ( 86100 × 86109) / 3
LCM(86100,86109) = 7413984900 / 3
LCM(86100,86109) = 2471328300

Least Common Multiple (LCM) of 86100 and 86109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86100 and 86109. First we will calculate the prime factors of 86100 and 86109.

Prime Factorization of 86100

Prime Factorization of 86109

Now multiplying the highest exponent prime factors to calculate the LCM of 86100 and 86109.

LCM(86100,86109) = 2² × 3¹ × 5² × 7¹ × 41¹ × 28703¹
LCM(86100,86109) = 2471328300