What is the Least Common Multiple of 91130 and 91150?

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 91130 and 91150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91130 and 91150, than apply into the LCM equation.

GCF(91130,91150) = 10
LCM(91130,91150) = ( 91130 × 91150) / 10
LCM(91130,91150) = 8306499500 / 10
LCM(91130,91150) = 830649950

Least Common Multiple (LCM) of 91130 and 91150 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91130 and 91150. First we will calculate the prime factors of 91130 and 91150.

Prime Factorization of 91130

Prime Factorization of 91150

Now multiplying the highest exponent prime factors to calculate the LCM of 91130 and 91150.

LCM(91130,91150) = 2¹ × 5² × 13¹ × 701¹ × 1823¹
LCM(91130,91150) = 830649950