GCF and LCM Calculator Logo

What is the Least Common Multiple of 82409 and 82422?

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 82409 and 82422 is 6792314598.

LCM(82409,82422) = 6792314598

LCM Calculator and
and

Least Common Multiple of 82409 and 82422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82409 and 82422, than apply into the LCM equation.

GCF(82409,82422) = 1
LCM(82409,82422) = ( 82409 × 82422) / 1
LCM(82409,82422) = 6792314598 / 1
LCM(82409,82422) = 6792314598

Least Common Multiple (LCM) of 82409 and 82422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82409 and 82422. First we will calculate the prime factors of 82409 and 82422.

Prime Factorization of 82409

Prime factors of 82409 are 23, 3583. Prime factorization of 82409 in exponential form is:

82409 = 231 × 35831

Prime Factorization of 82422

Prime factors of 82422 are 2, 3, 19, 241. Prime factorization of 82422 in exponential form is:

82422 = 21 × 32 × 191 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 82409 and 82422.

LCM(82409,82422) = 231 × 35831 × 21 × 32 × 191 × 2411
LCM(82409,82422) = 6792314598