GCF and LCM Calculator Logo

What is the Least Common Multiple of 47787 and 47803?

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 47787 and 47803 is 2284361961.

LCM(47787,47803) = 2284361961

LCM Calculator and
and

Least Common Multiple of 47787 and 47803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47787 and 47803, than apply into the LCM equation.

GCF(47787,47803) = 1
LCM(47787,47803) = ( 47787 × 47803) / 1
LCM(47787,47803) = 2284361961 / 1
LCM(47787,47803) = 2284361961

Least Common Multiple (LCM) of 47787 and 47803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47787 and 47803. First we will calculate the prime factors of 47787 and 47803.

Prime Factorization of 47787

Prime factors of 47787 are 3, 17, 937. Prime factorization of 47787 in exponential form is:

47787 = 31 × 171 × 9371

Prime Factorization of 47803

Prime factors of 47803 are 7, 6829. Prime factorization of 47803 in exponential form is:

47803 = 71 × 68291

Now multiplying the highest exponent prime factors to calculate the LCM of 47787 and 47803.

LCM(47787,47803) = 31 × 171 × 9371 × 71 × 68291
LCM(47787,47803) = 2284361961