What is the Least Common Multiple of 69777 and 69791?

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 69777 and 69791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69777 and 69791, than apply into the LCM equation.

GCF(69777,69791) = 1
LCM(69777,69791) = ( 69777 × 69791) / 1
LCM(69777,69791) = 4869806607 / 1
LCM(69777,69791) = 4869806607

Least Common Multiple (LCM) of 69777 and 69791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69777 and 69791. First we will calculate the prime factors of 69777 and 69791.

Prime Factorization of 69777

Prime Factorization of 69791

Now multiplying the highest exponent prime factors to calculate the LCM of 69777 and 69791.

LCM(69777,69791) = 3² × 7753¹ × 101¹ × 691¹
LCM(69777,69791) = 4869806607