What is the Least Common Multiple of 11008 and 11021?

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 11008 and 11021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11008 and 11021, than apply into the LCM equation.

GCF(11008,11021) = 1
LCM(11008,11021) = ( 11008 × 11021) / 1
LCM(11008,11021) = 121319168 / 1
LCM(11008,11021) = 121319168

Least Common Multiple (LCM) of 11008 and 11021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11008 and 11021. First we will calculate the prime factors of 11008 and 11021.

Prime Factorization of 11008

Prime Factorization of 11021

Now multiplying the highest exponent prime factors to calculate the LCM of 11008 and 11021.

LCM(11008,11021) = 2⁸ × 43¹ × 103¹ × 107¹
LCM(11008,11021) = 121319168