What is the Least Common Multiple of 91164 and 91184?

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 91164 and 91184 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91164 and 91184, than apply into the LCM equation.

GCF(91164,91184) = 4
LCM(91164,91184) = ( 91164 × 91184) / 4
LCM(91164,91184) = 8312698176 / 4
LCM(91164,91184) = 2078174544

Least Common Multiple (LCM) of 91164 and 91184 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91164 and 91184. First we will calculate the prime factors of 91164 and 91184.

Prime Factorization of 91164

Prime Factorization of 91184

Now multiplying the highest exponent prime factors to calculate the LCM of 91164 and 91184.

LCM(91164,91184) = 2⁴ × 3¹ × 71¹ × 107¹ × 41¹ × 139¹
LCM(91164,91184) = 2078174544