GCF and LCM Calculator Logo

What is the Least Common Multiple of 82340 and 82355?

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 82340 and 82355 is 1356222140.

LCM(82340,82355) = 1356222140

LCM Calculator and
and

Least Common Multiple of 82340 and 82355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82340 and 82355, than apply into the LCM equation.

GCF(82340,82355) = 5
LCM(82340,82355) = ( 82340 × 82355) / 5
LCM(82340,82355) = 6781110700 / 5
LCM(82340,82355) = 1356222140

Least Common Multiple (LCM) of 82340 and 82355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82340 and 82355. First we will calculate the prime factors of 82340 and 82355.

Prime Factorization of 82340

Prime factors of 82340 are 2, 5, 23, 179. Prime factorization of 82340 in exponential form is:

82340 = 22 × 51 × 231 × 1791

Prime Factorization of 82355

Prime factors of 82355 are 5, 7, 13, 181. Prime factorization of 82355 in exponential form is:

82355 = 51 × 71 × 131 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 82340 and 82355.

LCM(82340,82355) = 22 × 51 × 231 × 1791 × 71 × 131 × 1811
LCM(82340,82355) = 1356222140