GCF and LCM Calculator Logo

What is the Least Common Multiple of 78801 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 78801 and 78814 is 6210622014.

LCM(78801,78814) = 6210622014

LCM Calculator and
and

Least Common Multiple of 78801 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 78801 and 78814, than apply into the LCM equation.

GCF(78801,78814) = 1
LCM(78801,78814) = ( 78801 × 78814) / 1
LCM(78801,78814) = 6210622014 / 1
LCM(78801,78814) = 6210622014

Least Common Multiple (LCM) of 78801 and 78814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78801 and 78814. First we will calculate the prime factors of 78801 and 78814.

Prime Factorization of 78801

Prime factors of 78801 are 3, 26267. Prime factorization of 78801 in exponential form is:

78801 = 31 × 262671

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 78801 and 78814.

LCM(78801,78814) = 31 × 262671 × 21 × 1571 × 2511
LCM(78801,78814) = 6210622014