GCF and LCM Calculator Logo

What is the Least Common Multiple of 15947 and 15964?

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 15947 and 15964 is 254577908.

LCM(15947,15964) = 254577908

LCM Calculator and
and

Least Common Multiple of 15947 and 15964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15947 and 15964, than apply into the LCM equation.

GCF(15947,15964) = 1
LCM(15947,15964) = ( 15947 × 15964) / 1
LCM(15947,15964) = 254577908 / 1
LCM(15947,15964) = 254577908

Least Common Multiple (LCM) of 15947 and 15964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15947 and 15964. First we will calculate the prime factors of 15947 and 15964.

Prime Factorization of 15947

Prime factors of 15947 are 37, 431. Prime factorization of 15947 in exponential form is:

15947 = 371 × 4311

Prime Factorization of 15964

Prime factors of 15964 are 2, 13, 307. Prime factorization of 15964 in exponential form is:

15964 = 22 × 131 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 15947 and 15964.

LCM(15947,15964) = 371 × 4311 × 22 × 131 × 3071
LCM(15947,15964) = 254577908