What is the Least Common Multiple of 80625 and 80644?

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 80625 and 80644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80625 and 80644, than apply into the LCM equation.

GCF(80625,80644) = 1
LCM(80625,80644) = ( 80625 × 80644) / 1
LCM(80625,80644) = 6501922500 / 1
LCM(80625,80644) = 6501922500

Least Common Multiple (LCM) of 80625 and 80644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80625 and 80644. First we will calculate the prime factors of 80625 and 80644.

Prime Factorization of 80625

Prime Factorization of 80644

Now multiplying the highest exponent prime factors to calculate the LCM of 80625 and 80644.

LCM(80625,80644) = 3¹ × 5⁴ × 43¹ × 2² × 20161¹
LCM(80625,80644) = 6501922500