What is the Least Common Multiple of 85116 and 85136?

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 85116 and 85136 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85116 and 85136, than apply into the LCM equation.

GCF(85116,85136) = 4
LCM(85116,85136) = ( 85116 × 85136) / 4
LCM(85116,85136) = 7246435776 / 4
LCM(85116,85136) = 1811608944

Least Common Multiple (LCM) of 85116 and 85136 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85116 and 85136. First we will calculate the prime factors of 85116 and 85136.

Prime Factorization of 85116

Prime Factorization of 85136

Now multiplying the highest exponent prime factors to calculate the LCM of 85116 and 85136.

LCM(85116,85136) = 2⁴ × 3¹ × 41¹ × 173¹ × 17¹ × 313¹
LCM(85116,85136) = 1811608944