What is the Least Common Multiple of 80437 and 80445?

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 80437 and 80445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80437 and 80445, than apply into the LCM equation.

GCF(80437,80445) = 1
LCM(80437,80445) = ( 80437 × 80445) / 1
LCM(80437,80445) = 6470754465 / 1
LCM(80437,80445) = 6470754465

Least Common Multiple (LCM) of 80437 and 80445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80437 and 80445. First we will calculate the prime factors of 80437 and 80445.

Prime Factorization of 80437

Prime Factorization of 80445

Now multiplying the highest exponent prime factors to calculate the LCM of 80437 and 80445.

LCM(80437,80445) = 7¹ × 11491¹ × 3¹ × 5¹ × 31¹ × 173¹
LCM(80437,80445) = 6470754465