What is the Least Common Multiple of 81325 and 81332?

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 81325 and 81332 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81325 and 81332, than apply into the LCM equation.

GCF(81325,81332) = 1
LCM(81325,81332) = ( 81325 × 81332) / 1
LCM(81325,81332) = 6614324900 / 1
LCM(81325,81332) = 6614324900

Least Common Multiple (LCM) of 81325 and 81332 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81325 and 81332. First we will calculate the prime factors of 81325 and 81332.

Prime Factorization of 81325

Prime Factorization of 81332

Now multiplying the highest exponent prime factors to calculate the LCM of 81325 and 81332.

LCM(81325,81332) = 5² × 3253¹ × 2² × 20333¹
LCM(81325,81332) = 6614324900