What is the Least Common Multiple of 80474 and 80485?

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 80474 and 80485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80474 and 80485, than apply into the LCM equation.

GCF(80474,80485) = 1
LCM(80474,80485) = ( 80474 × 80485) / 1
LCM(80474,80485) = 6476949890 / 1
LCM(80474,80485) = 6476949890

Least Common Multiple (LCM) of 80474 and 80485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80474 and 80485. First we will calculate the prime factors of 80474 and 80485.

Prime Factorization of 80474

Prime Factorization of 80485

Now multiplying the highest exponent prime factors to calculate the LCM of 80474 and 80485.

LCM(80474,80485) = 2¹ × 40237¹ × 5¹ × 16097¹
LCM(80474,80485) = 6476949890