GCF and LCM Calculator Logo

What is the Least Common Multiple of 11003 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 (LCM) of 11003 and 11021 is 121264063.

LCM(11003,11021) = 121264063

LCM Calculator and
and

Least Common Multiple of 11003 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 11003 and 11021, than apply into the LCM equation.

GCF(11003,11021) = 1
LCM(11003,11021) = ( 11003 × 11021) / 1
LCM(11003,11021) = 121264063 / 1
LCM(11003,11021) = 121264063

Least Common Multiple (LCM) of 11003 and 11021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11003 and 11021. First we will calculate the prime factors of 11003 and 11021.

Prime Factorization of 11003

Prime factors of 11003 are 11003. Prime factorization of 11003 in exponential form is:

11003 = 110031

Prime Factorization of 11021

Prime factors of 11021 are 103, 107. Prime factorization of 11021 in exponential form is:

11021 = 1031 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 11003 and 11021.

LCM(11003,11021) = 110031 × 1031 × 1071
LCM(11003,11021) = 121264063