GCF and LCM Calculator Logo

What is the Least Common Multiple of 54394 and 54405?

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 54394 and 54405 is 2959305570.

LCM(54394,54405) = 2959305570

LCM Calculator and
and

Least Common Multiple of 54394 and 54405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54394 and 54405, than apply into the LCM equation.

GCF(54394,54405) = 1
LCM(54394,54405) = ( 54394 × 54405) / 1
LCM(54394,54405) = 2959305570 / 1
LCM(54394,54405) = 2959305570

Least Common Multiple (LCM) of 54394 and 54405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54394 and 54405. First we will calculate the prime factors of 54394 and 54405.

Prime Factorization of 54394

Prime factors of 54394 are 2, 27197. Prime factorization of 54394 in exponential form is:

54394 = 21 × 271971

Prime Factorization of 54405

Prime factors of 54405 are 3, 5, 13, 31. Prime factorization of 54405 in exponential form is:

54405 = 33 × 51 × 131 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 54394 and 54405.

LCM(54394,54405) = 21 × 271971 × 33 × 51 × 131 × 311
LCM(54394,54405) = 2959305570