GCF and LCM Calculator Logo

What is the Least Common Multiple of 82385 and 82404?

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 82385 and 82404 is 6788853540.

LCM(82385,82404) = 6788853540

LCM Calculator and
and

Least Common Multiple of 82385 and 82404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82385 and 82404, than apply into the LCM equation.

GCF(82385,82404) = 1
LCM(82385,82404) = ( 82385 × 82404) / 1
LCM(82385,82404) = 6788853540 / 1
LCM(82385,82404) = 6788853540

Least Common Multiple (LCM) of 82385 and 82404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82385 and 82404. First we will calculate the prime factors of 82385 and 82404.

Prime Factorization of 82385

Prime factors of 82385 are 5, 16477. Prime factorization of 82385 in exponential form is:

82385 = 51 × 164771

Prime Factorization of 82404

Prime factors of 82404 are 2, 3, 7, 109. Prime factorization of 82404 in exponential form is:

82404 = 22 × 33 × 71 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 82385 and 82404.

LCM(82385,82404) = 51 × 164771 × 22 × 33 × 71 × 1091
LCM(82385,82404) = 6788853540