GCF and LCM Calculator Logo

What is the Least Common Multiple of 78799 and 78814?

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 78799 and 78814 is 6210464386.

LCM(78799,78814) = 6210464386

LCM Calculator and
and

Least Common Multiple of 78799 and 78814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78799 and 78814, than apply into the LCM equation.

GCF(78799,78814) = 1
LCM(78799,78814) = ( 78799 × 78814) / 1
LCM(78799,78814) = 6210464386 / 1
LCM(78799,78814) = 6210464386

Least Common Multiple (LCM) of 78799 and 78814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78799 and 78814. First we will calculate the prime factors of 78799 and 78814.

Prime Factorization of 78799

Prime factors of 78799 are 7, 11257. Prime factorization of 78799 in exponential form is:

78799 = 71 × 112571

Prime Factorization of 78814

Prime factors of 78814 are 2, 157, 251. Prime factorization of 78814 in exponential form is:

78814 = 21 × 1571 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 78799 and 78814.

LCM(78799,78814) = 71 × 112571 × 21 × 1571 × 2511
LCM(78799,78814) = 6210464386