GCF and LCM Calculator Logo

What is the Least Common Multiple of 33807 and 33821?

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 33821 is 1143386547.

LCM(33807,33821) = 1143386547

LCM Calculator and
and

Least Common Multiple of 33807 and 33821 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 33821, than apply into the LCM equation.

GCF(33807,33821) = 1
LCM(33807,33821) = ( 33807 × 33821) / 1
LCM(33807,33821) = 1143386547 / 1
LCM(33807,33821) = 1143386547

Least Common Multiple (LCM) of 33807 and 33821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33807 and 33821. First we will calculate the prime factors of 33807 and 33821.

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 33821

Prime factors of 33821 are 31, 1091. Prime factorization of 33821 in exponential form is:

33821 = 311 × 10911

Now multiplying the highest exponent prime factors to calculate the LCM of 33807 and 33821.

LCM(33807,33821) = 31 × 591 × 1911 × 311 × 10911
LCM(33807,33821) = 1143386547