GCF and LCM Calculator Logo

What is the Least Common Multiple of 82398 and 82406?

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 82398 and 82406 is 3395044794.

LCM(82398,82406) = 3395044794

LCM Calculator and
and

Least Common Multiple of 82398 and 82406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82398 and 82406, than apply into the LCM equation.

GCF(82398,82406) = 2
LCM(82398,82406) = ( 82398 × 82406) / 2
LCM(82398,82406) = 6790089588 / 2
LCM(82398,82406) = 3395044794

Least Common Multiple (LCM) of 82398 and 82406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82398 and 82406. First we will calculate the prime factors of 82398 and 82406.

Prime Factorization of 82398

Prime factors of 82398 are 2, 3, 31, 443. Prime factorization of 82398 in exponential form is:

82398 = 21 × 31 × 311 × 4431

Prime Factorization of 82406

Prime factors of 82406 are 2, 41203. Prime factorization of 82406 in exponential form is:

82406 = 21 × 412031

Now multiplying the highest exponent prime factors to calculate the LCM of 82398 and 82406.

LCM(82398,82406) = 21 × 31 × 311 × 4431 × 412031
LCM(82398,82406) = 3395044794