GCF and LCM Calculator Logo

What is the Least Common Multiple of 13678 and 13697?

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 13678 and 13697 is 187347566.

LCM(13678,13697) = 187347566

LCM Calculator and
and

Least Common Multiple of 13678 and 13697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13678 and 13697, than apply into the LCM equation.

GCF(13678,13697) = 1
LCM(13678,13697) = ( 13678 × 13697) / 1
LCM(13678,13697) = 187347566 / 1
LCM(13678,13697) = 187347566

Least Common Multiple (LCM) of 13678 and 13697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13678 and 13697. First we will calculate the prime factors of 13678 and 13697.

Prime Factorization of 13678

Prime factors of 13678 are 2, 7, 977. Prime factorization of 13678 in exponential form is:

13678 = 21 × 71 × 9771

Prime Factorization of 13697

Prime factors of 13697 are 13697. Prime factorization of 13697 in exponential form is:

13697 = 136971

Now multiplying the highest exponent prime factors to calculate the LCM of 13678 and 13697.

LCM(13678,13697) = 21 × 71 × 9771 × 136971
LCM(13678,13697) = 187347566