What is the Least Common Multiple of 81422 and 81433?

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 81422 and 81433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81422 and 81433, than apply into the LCM equation.

GCF(81422,81433) = 11
LCM(81422,81433) = ( 81422 × 81433) / 11
LCM(81422,81433) = 6630437726 / 11
LCM(81422,81433) = 602767066

Least Common Multiple (LCM) of 81422 and 81433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81422 and 81433. First we will calculate the prime factors of 81422 and 81433.

Prime Factorization of 81422

Prime Factorization of 81433

Now multiplying the highest exponent prime factors to calculate the LCM of 81422 and 81433.

LCM(81422,81433) = 2¹ × 11² × 3701¹ × 673¹
LCM(81422,81433) = 602767066