What is the Least Common Multiple of 84149 and 84155?

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 84149 and 84155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84149 and 84155, than apply into the LCM equation.

GCF(84149,84155) = 1
LCM(84149,84155) = ( 84149 × 84155) / 1
LCM(84149,84155) = 7081559095 / 1
LCM(84149,84155) = 7081559095

Least Common Multiple (LCM) of 84149 and 84155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84149 and 84155. First we will calculate the prime factors of 84149 and 84155.

Prime Factorization of 84149

Prime Factorization of 84155

Now multiplying the highest exponent prime factors to calculate the LCM of 84149 and 84155.

LCM(84149,84155) = 13¹ × 6473¹ × 5¹ × 16831¹
LCM(84149,84155) = 7081559095