GCF and LCM Calculator Logo

What is the Least Common Multiple of 16387 and 16401?

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 16387 and 16401 is 38394741.

LCM(16387,16401) = 38394741

LCM Calculator and
and

Least Common Multiple of 16387 and 16401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16387 and 16401, than apply into the LCM equation.

GCF(16387,16401) = 7
LCM(16387,16401) = ( 16387 × 16401) / 7
LCM(16387,16401) = 268763187 / 7
LCM(16387,16401) = 38394741

Least Common Multiple (LCM) of 16387 and 16401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16387 and 16401. First we will calculate the prime factors of 16387 and 16401.

Prime Factorization of 16387

Prime factors of 16387 are 7, 2341. Prime factorization of 16387 in exponential form is:

16387 = 71 × 23411

Prime Factorization of 16401

Prime factors of 16401 are 3, 7, 11, 71. Prime factorization of 16401 in exponential form is:

16401 = 31 × 71 × 111 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 16387 and 16401.

LCM(16387,16401) = 71 × 23411 × 31 × 111 × 711
LCM(16387,16401) = 38394741