GCF and LCM Calculator Logo

What is the Least Common Multiple of 54789 and 54803?

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 54789 and 54803 is 428943081.

LCM(54789,54803) = 428943081

LCM Calculator and
and

Least Common Multiple of 54789 and 54803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54789 and 54803, than apply into the LCM equation.

GCF(54789,54803) = 7
LCM(54789,54803) = ( 54789 × 54803) / 7
LCM(54789,54803) = 3002601567 / 7
LCM(54789,54803) = 428943081

Least Common Multiple (LCM) of 54789 and 54803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54789 and 54803. First we will calculate the prime factors of 54789 and 54803.

Prime Factorization of 54789

Prime factors of 54789 are 3, 7, 2609. Prime factorization of 54789 in exponential form is:

54789 = 31 × 71 × 26091

Prime Factorization of 54803

Prime factors of 54803 are 7, 7829. Prime factorization of 54803 in exponential form is:

54803 = 71 × 78291

Now multiplying the highest exponent prime factors to calculate the LCM of 54789 and 54803.

LCM(54789,54803) = 31 × 71 × 26091 × 78291
LCM(54789,54803) = 428943081