What is the Least Common Multiple of 777 and 794?

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 777 and 794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 777 and 794, than apply into the LCM equation.

GCF(777,794) = 1
LCM(777,794) = ( 777 × 794) / 1
LCM(777,794) = 616938 / 1
LCM(777,794) = 616938

Least Common Multiple (LCM) of 777 and 794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 777 and 794. First we will calculate the prime factors of 777 and 794.

Prime Factorization of 777

Prime Factorization of 794

Now multiplying the highest exponent prime factors to calculate the LCM of 777 and 794.

LCM(777,794) = 3¹ × 7¹ × 37¹ × 2¹ × 397¹
LCM(777,794) = 616938