What is the Least Common Multiple of 22081 and 22091?

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 22081 and 22091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22081 and 22091, than apply into the LCM equation.

GCF(22081,22091) = 1
LCM(22081,22091) = ( 22081 × 22091) / 1
LCM(22081,22091) = 487791371 / 1
LCM(22081,22091) = 487791371

Least Common Multiple (LCM) of 22081 and 22091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22081 and 22091. First we will calculate the prime factors of 22081 and 22091.

Prime Factorization of 22081

Prime Factorization of 22091

Now multiplying the highest exponent prime factors to calculate the LCM of 22081 and 22091.

LCM(22081,22091) = 71¹ × 311¹ × 22091¹
LCM(22081,22091) = 487791371