GCF and LCM Calculator Logo

What is the Least Common Multiple of 79115 and 79131?

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 79115 and 79131 is 6260449065.

LCM(79115,79131) = 6260449065

LCM Calculator and
and

Least Common Multiple of 79115 and 79131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79115 and 79131, than apply into the LCM equation.

GCF(79115,79131) = 1
LCM(79115,79131) = ( 79115 × 79131) / 1
LCM(79115,79131) = 6260449065 / 1
LCM(79115,79131) = 6260449065

Least Common Multiple (LCM) of 79115 and 79131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79115 and 79131. First we will calculate the prime factors of 79115 and 79131.

Prime Factorization of 79115

Prime factors of 79115 are 5, 15823. Prime factorization of 79115 in exponential form is:

79115 = 51 × 158231

Prime Factorization of 79131

Prime factors of 79131 are 3, 13, 2029. Prime factorization of 79131 in exponential form is:

79131 = 31 × 131 × 20291

Now multiplying the highest exponent prime factors to calculate the LCM of 79115 and 79131.

LCM(79115,79131) = 51 × 158231 × 31 × 131 × 20291
LCM(79115,79131) = 6260449065