GCF and LCM Calculator Logo

What is the Least Common Multiple of 33803 and 33813?

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 33803 and 33813 is 1142980839.

LCM(33803,33813) = 1142980839

LCM Calculator and
and

Least Common Multiple of 33803 and 33813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33803 and 33813, than apply into the LCM equation.

GCF(33803,33813) = 1
LCM(33803,33813) = ( 33803 × 33813) / 1
LCM(33803,33813) = 1142980839 / 1
LCM(33803,33813) = 1142980839

Least Common Multiple (LCM) of 33803 and 33813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33803 and 33813. First we will calculate the prime factors of 33803 and 33813.

Prime Factorization of 33803

Prime factors of 33803 are 7, 11, 439. Prime factorization of 33803 in exponential form is:

33803 = 71 × 111 × 4391

Prime Factorization of 33813

Prime factors of 33813 are 3, 13, 17. Prime factorization of 33813 in exponential form is:

33813 = 32 × 131 × 172

Now multiplying the highest exponent prime factors to calculate the LCM of 33803 and 33813.

LCM(33803,33813) = 71 × 111 × 4391 × 32 × 131 × 172
LCM(33803,33813) = 1142980839