What is the Least Common Multiple of 84165 and 84185?

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 84165 and 84185 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84165 and 84185, than apply into the LCM equation.

GCF(84165,84185) = 5
LCM(84165,84185) = ( 84165 × 84185) / 5
LCM(84165,84185) = 7085430525 / 5
LCM(84165,84185) = 1417086105

Least Common Multiple (LCM) of 84165 and 84185 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84165 and 84185. First we will calculate the prime factors of 84165 and 84185.

Prime Factorization of 84165

Prime Factorization of 84185

Now multiplying the highest exponent prime factors to calculate the LCM of 84165 and 84185.

LCM(84165,84185) = 3¹ × 5¹ × 31¹ × 181¹ × 113¹ × 149¹
LCM(84165,84185) = 1417086105