What is the Least Common Multiple of 82130 and 82150?

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 82130 and 82150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82130 and 82150, than apply into the LCM equation.

GCF(82130,82150) = 10
LCM(82130,82150) = ( 82130 × 82150) / 10
LCM(82130,82150) = 6746979500 / 10
LCM(82130,82150) = 674697950

Least Common Multiple (LCM) of 82130 and 82150 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82130 and 82150. First we will calculate the prime factors of 82130 and 82150.

Prime Factorization of 82130

Prime Factorization of 82150

Now multiplying the highest exponent prime factors to calculate the LCM of 82130 and 82150.

LCM(82130,82150) = 2¹ × 5² × 43¹ × 191¹ × 31¹ × 53¹
LCM(82130,82150) = 674697950