What is the Least Common Multiple of 80078 and 80091?

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 80078 and 80091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80078 and 80091, than apply into the LCM equation.

GCF(80078,80091) = 1
LCM(80078,80091) = ( 80078 × 80091) / 1
LCM(80078,80091) = 6413527098 / 1
LCM(80078,80091) = 6413527098

Least Common Multiple (LCM) of 80078 and 80091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80078 and 80091. First we will calculate the prime factors of 80078 and 80091.

Prime Factorization of 80078

Prime Factorization of 80091

Now multiplying the highest exponent prime factors to calculate the LCM of 80078 and 80091.

LCM(80078,80091) = 2¹ × 40039¹ × 3² × 11¹ × 809¹
LCM(80078,80091) = 6413527098