What is the Least Common Multiple of 86613 and 86621?

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 86613 and 86621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86613 and 86621, than apply into the LCM equation.

GCF(86613,86621) = 1
LCM(86613,86621) = ( 86613 × 86621) / 1
LCM(86613,86621) = 7502504673 / 1
LCM(86613,86621) = 7502504673

Least Common Multiple (LCM) of 86613 and 86621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86613 and 86621. First we will calculate the prime factors of 86613 and 86621.

Prime Factorization of 86613

Prime Factorization of 86621

Now multiplying the highest exponent prime factors to calculate the LCM of 86613 and 86621.

LCM(86613,86621) = 3¹ × 28871¹ × 19¹ × 47¹ × 97¹
LCM(86613,86621) = 7502504673