GCF and LCM Calculator Logo

What is the Least Common Multiple of 32391 and 32398?

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 32391 and 32398 is 1049403618.

LCM(32391,32398) = 1049403618

LCM Calculator and
and

Least Common Multiple of 32391 and 32398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32391 and 32398, than apply into the LCM equation.

GCF(32391,32398) = 1
LCM(32391,32398) = ( 32391 × 32398) / 1
LCM(32391,32398) = 1049403618 / 1
LCM(32391,32398) = 1049403618

Least Common Multiple (LCM) of 32391 and 32398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32391 and 32398. First we will calculate the prime factors of 32391 and 32398.

Prime Factorization of 32391

Prime factors of 32391 are 3, 59, 61. Prime factorization of 32391 in exponential form is:

32391 = 32 × 591 × 611

Prime Factorization of 32398

Prime factors of 32398 are 2, 97, 167. Prime factorization of 32398 in exponential form is:

32398 = 21 × 971 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 32391 and 32398.

LCM(32391,32398) = 32 × 591 × 611 × 21 × 971 × 1671
LCM(32391,32398) = 1049403618