GCF and LCM Calculator Logo

What is the Least Common Multiple of 13545 and 13564?

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 13545 and 13564 is 183724380.

LCM(13545,13564) = 183724380

LCM Calculator and
and

Least Common Multiple of 13545 and 13564 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13545 and 13564, than apply into the LCM equation.

GCF(13545,13564) = 1
LCM(13545,13564) = ( 13545 × 13564) / 1
LCM(13545,13564) = 183724380 / 1
LCM(13545,13564) = 183724380

Least Common Multiple (LCM) of 13545 and 13564 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13545 and 13564. First we will calculate the prime factors of 13545 and 13564.

Prime Factorization of 13545

Prime factors of 13545 are 3, 5, 7, 43. Prime factorization of 13545 in exponential form is:

13545 = 32 × 51 × 71 × 431

Prime Factorization of 13564

Prime factors of 13564 are 2, 3391. Prime factorization of 13564 in exponential form is:

13564 = 22 × 33911

Now multiplying the highest exponent prime factors to calculate the LCM of 13545 and 13564.

LCM(13545,13564) = 32 × 51 × 71 × 431 × 22 × 33911
LCM(13545,13564) = 183724380