What is the Least Common Multiple of 80471 and 80481?

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 80471 and 80481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80471 and 80481, than apply into the LCM equation.

GCF(80471,80481) = 1
LCM(80471,80481) = ( 80471 × 80481) / 1
LCM(80471,80481) = 6476386551 / 1
LCM(80471,80481) = 6476386551

Least Common Multiple (LCM) of 80471 and 80481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80471 and 80481. First we will calculate the prime factors of 80471 and 80481.

Prime Factorization of 80471

Prime Factorization of 80481

Now multiplying the highest exponent prime factors to calculate the LCM of 80471 and 80481.

LCM(80471,80481) = 80471¹ × 3¹ × 139¹ × 193¹
LCM(80471,80481) = 6476386551