What is the Least Common Multiple of 80278 and 80285?

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 80278 and 80285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80278 and 80285, than apply into the LCM equation.

GCF(80278,80285) = 1
LCM(80278,80285) = ( 80278 × 80285) / 1
LCM(80278,80285) = 6445119230 / 1
LCM(80278,80285) = 6445119230

Least Common Multiple (LCM) of 80278 and 80285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80278 and 80285. First we will calculate the prime factors of 80278 and 80285.

Prime Factorization of 80278

Prime Factorization of 80285

Now multiplying the highest exponent prime factors to calculate the LCM of 80278 and 80285.

LCM(80278,80285) = 2¹ × 11¹ × 41¹ × 89¹ × 5¹ × 16057¹
LCM(80278,80285) = 6445119230