GCF and LCM Calculator Logo

What is the Least Common Multiple of 78299 and 78314?

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 78299 and 78314 is 6131907886.

LCM(78299,78314) = 6131907886

LCM Calculator and
and

Least Common Multiple of 78299 and 78314 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78299 and 78314, than apply into the LCM equation.

GCF(78299,78314) = 1
LCM(78299,78314) = ( 78299 × 78314) / 1
LCM(78299,78314) = 6131907886 / 1
LCM(78299,78314) = 6131907886

Least Common Multiple (LCM) of 78299 and 78314 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78299 and 78314. First we will calculate the prime factors of 78299 and 78314.

Prime Factorization of 78299

Prime factors of 78299 are 13, 19, 317. Prime factorization of 78299 in exponential form is:

78299 = 131 × 191 × 3171

Prime Factorization of 78314

Prime factors of 78314 are 2, 39157. Prime factorization of 78314 in exponential form is:

78314 = 21 × 391571

Now multiplying the highest exponent prime factors to calculate the LCM of 78299 and 78314.

LCM(78299,78314) = 131 × 191 × 3171 × 21 × 391571
LCM(78299,78314) = 6131907886