What is the Least Common Multiple of 80245 and 80255?

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 80245 and 80255 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80245 and 80255, than apply into the LCM equation.

GCF(80245,80255) = 5
LCM(80245,80255) = ( 80245 × 80255) / 5
LCM(80245,80255) = 6440062475 / 5
LCM(80245,80255) = 1288012495

Least Common Multiple (LCM) of 80245 and 80255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80245 and 80255. First we will calculate the prime factors of 80245 and 80255.

Prime Factorization of 80245

Prime Factorization of 80255

Now multiplying the highest exponent prime factors to calculate the LCM of 80245 and 80255.

LCM(80245,80255) = 5¹ × 11¹ × 1459¹ × 7¹ × 2293¹
LCM(80245,80255) = 1288012495