What is the Least Common Multiple of 71073 and 71089?

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 71073 and 71089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71073 and 71089, than apply into the LCM equation.

GCF(71073,71089) = 1
LCM(71073,71089) = ( 71073 × 71089) / 1
LCM(71073,71089) = 5052508497 / 1
LCM(71073,71089) = 5052508497

Least Common Multiple (LCM) of 71073 and 71089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71073 and 71089. First we will calculate the prime factors of 71073 and 71089.

Prime Factorization of 71073

Prime Factorization of 71089

Now multiplying the highest exponent prime factors to calculate the LCM of 71073 and 71089.

LCM(71073,71089) = 3² × 53¹ × 149¹ × 71089¹
LCM(71073,71089) = 5052508497