What is the Least Common Multiple of 77798 and 77817?

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 77798 and 77817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77798 and 77817, than apply into the LCM equation.

GCF(77798,77817) = 1
LCM(77798,77817) = ( 77798 × 77817) / 1
LCM(77798,77817) = 6054006966 / 1
LCM(77798,77817) = 6054006966

Least Common Multiple (LCM) of 77798 and 77817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77798 and 77817. First we will calculate the prime factors of 77798 and 77817.

Prime Factorization of 77798

Prime Factorization of 77817

Now multiplying the highest exponent prime factors to calculate the LCM of 77798 and 77817.

LCM(77798,77817) = 2¹ × 7¹ × 5557¹ × 3¹ × 25939¹
LCM(77798,77817) = 6054006966