What is the Least Common Multiple of 80531 and 80542?

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 80531 and 80542 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80531 and 80542, than apply into the LCM equation.

GCF(80531,80542) = 11
LCM(80531,80542) = ( 80531 × 80542) / 11
LCM(80531,80542) = 6486127802 / 11
LCM(80531,80542) = 589647982

Least Common Multiple (LCM) of 80531 and 80542 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80531 and 80542. First we will calculate the prime factors of 80531 and 80542.

Prime Factorization of 80531

Prime Factorization of 80542

Now multiplying the highest exponent prime factors to calculate the LCM of 80531 and 80542.

LCM(80531,80542) = 11¹ × 7321¹ × 2¹ × 7¹ × 523¹
LCM(80531,80542) = 589647982