GCF and LCM Calculator Logo

What is the Least Common Multiple of 78815 and 78832?

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 78815 and 78832 is 6213144080.

LCM(78815,78832) = 6213144080

LCM Calculator and
and

Least Common Multiple of 78815 and 78832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78815 and 78832, than apply into the LCM equation.

GCF(78815,78832) = 1
LCM(78815,78832) = ( 78815 × 78832) / 1
LCM(78815,78832) = 6213144080 / 1
LCM(78815,78832) = 6213144080

Least Common Multiple (LCM) of 78815 and 78832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78815 and 78832. First we will calculate the prime factors of 78815 and 78832.

Prime Factorization of 78815

Prime factors of 78815 are 5, 11, 1433. Prime factorization of 78815 in exponential form is:

78815 = 51 × 111 × 14331

Prime Factorization of 78832

Prime factors of 78832 are 2, 13, 379. Prime factorization of 78832 in exponential form is:

78832 = 24 × 131 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 78815 and 78832.

LCM(78815,78832) = 51 × 111 × 14331 × 24 × 131 × 3791
LCM(78815,78832) = 6213144080