GCF and LCM Calculator Logo

What is the Least Common Multiple of 78867 and 78872?

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 78867 and 78872 is 6220398024.

LCM(78867,78872) = 6220398024

LCM Calculator and
and

Least Common Multiple of 78867 and 78872 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78867 and 78872, than apply into the LCM equation.

GCF(78867,78872) = 1
LCM(78867,78872) = ( 78867 × 78872) / 1
LCM(78867,78872) = 6220398024 / 1
LCM(78867,78872) = 6220398024

Least Common Multiple (LCM) of 78867 and 78872 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78867 and 78872. First we will calculate the prime factors of 78867 and 78872.

Prime Factorization of 78867

Prime factors of 78867 are 3, 23, 127. Prime factorization of 78867 in exponential form is:

78867 = 33 × 231 × 1271

Prime Factorization of 78872

Prime factors of 78872 are 2, 9859. Prime factorization of 78872 in exponential form is:

78872 = 23 × 98591

Now multiplying the highest exponent prime factors to calculate the LCM of 78867 and 78872.

LCM(78867,78872) = 33 × 231 × 1271 × 23 × 98591
LCM(78867,78872) = 6220398024