GCF and LCM Calculator Logo

What is the Least Common Multiple of 33807 and 33820?

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 33807 and 33820 is 1143352740.

LCM(33807,33820) = 1143352740

LCM Calculator and
and

Least Common Multiple of 33807 and 33820 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33807 and 33820, than apply into the LCM equation.

GCF(33807,33820) = 1
LCM(33807,33820) = ( 33807 × 33820) / 1
LCM(33807,33820) = 1143352740 / 1
LCM(33807,33820) = 1143352740

Least Common Multiple (LCM) of 33807 and 33820 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33807 and 33820. First we will calculate the prime factors of 33807 and 33820.

Prime Factorization of 33807

Prime factors of 33807 are 3, 59, 191. Prime factorization of 33807 in exponential form is:

33807 = 31 × 591 × 1911

Prime Factorization of 33820

Prime factors of 33820 are 2, 5, 19, 89. Prime factorization of 33820 in exponential form is:

33820 = 22 × 51 × 191 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 33807 and 33820.

LCM(33807,33820) = 31 × 591 × 1911 × 22 × 51 × 191 × 891
LCM(33807,33820) = 1143352740