What is the Least Common Multiple of 84155 and 84175?

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 84155 and 84175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84155 and 84175, than apply into the LCM equation.

GCF(84155,84175) = 5
LCM(84155,84175) = ( 84155 × 84175) / 5
LCM(84155,84175) = 7083747125 / 5
LCM(84155,84175) = 1416749425

Least Common Multiple (LCM) of 84155 and 84175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84155 and 84175. First we will calculate the prime factors of 84155 and 84175.

Prime Factorization of 84155

Prime Factorization of 84175

Now multiplying the highest exponent prime factors to calculate the LCM of 84155 and 84175.

LCM(84155,84175) = 5² × 16831¹ × 7¹ × 13¹ × 37¹
LCM(84155,84175) = 1416749425