GCF and LCM Calculator Logo

What is the Least Common Multiple of 82374 and 82391?

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 82374 and 82391 is 6786876234.

LCM(82374,82391) = 6786876234

LCM Calculator and
and

Least Common Multiple of 82374 and 82391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82374 and 82391, than apply into the LCM equation.

GCF(82374,82391) = 1
LCM(82374,82391) = ( 82374 × 82391) / 1
LCM(82374,82391) = 6786876234 / 1
LCM(82374,82391) = 6786876234

Least Common Multiple (LCM) of 82374 and 82391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82374 and 82391. First we will calculate the prime factors of 82374 and 82391.

Prime Factorization of 82374

Prime factors of 82374 are 2, 3, 13729. Prime factorization of 82374 in exponential form is:

82374 = 21 × 31 × 137291

Prime Factorization of 82391

Prime factors of 82391 are 47, 1753. Prime factorization of 82391 in exponential form is:

82391 = 471 × 17531

Now multiplying the highest exponent prime factors to calculate the LCM of 82374 and 82391.

LCM(82374,82391) = 21 × 31 × 137291 × 471 × 17531
LCM(82374,82391) = 6786876234