What is the Least Common Multiple of 68789 and 68807?

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 of 68789 and 68807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68789 and 68807, than apply into the LCM equation.

GCF(68789,68807) = 1
LCM(68789,68807) = ( 68789 × 68807) / 1
LCM(68789,68807) = 4733164723 / 1
LCM(68789,68807) = 4733164723

Least Common Multiple (LCM) of 68789 and 68807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68789 and 68807. First we will calculate the prime factors of 68789 and 68807.

Prime Factorization of 68789

Prime Factorization of 68807

Now multiplying the highest exponent prime factors to calculate the LCM of 68789 and 68807.

LCM(68789,68807) = 7¹ × 31¹ × 317¹ × 83¹ × 829¹
LCM(68789,68807) = 4733164723