What is the Least Common Multiple of 2085 and 2095?

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 2085 and 2095 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2085 and 2095, than apply into the LCM equation.

GCF(2085,2095) = 5
LCM(2085,2095) = ( 2085 × 2095) / 5
LCM(2085,2095) = 4368075 / 5
LCM(2085,2095) = 873615

Least Common Multiple (LCM) of 2085 and 2095 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2085 and 2095. First we will calculate the prime factors of 2085 and 2095.

Prime Factorization of 2085

Prime Factorization of 2095

Now multiplying the highest exponent prime factors to calculate the LCM of 2085 and 2095.

LCM(2085,2095) = 3¹ × 5¹ × 139¹ × 419¹
LCM(2085,2095) = 873615