What is the Least Common Multiple of 86405 and 86414?

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 86405 and 86414 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86405 and 86414, than apply into the LCM equation.

GCF(86405,86414) = 1
LCM(86405,86414) = ( 86405 × 86414) / 1
LCM(86405,86414) = 7466601670 / 1
LCM(86405,86414) = 7466601670

Least Common Multiple (LCM) of 86405 and 86414 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86405 and 86414. First we will calculate the prime factors of 86405 and 86414.

Prime Factorization of 86405

Prime Factorization of 86414

Now multiplying the highest exponent prime factors to calculate the LCM of 86405 and 86414.

LCM(86405,86414) = 5¹ × 11¹ × 1571¹ × 2¹ × 43207¹
LCM(86405,86414) = 7466601670