What is the Least Common Multiple of 77751 and 77763?

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 77751 and 77763 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77751 and 77763, than apply into the LCM equation.

GCF(77751,77763) = 3
LCM(77751,77763) = ( 77751 × 77763) / 3
LCM(77751,77763) = 6046151013 / 3
LCM(77751,77763) = 2015383671

Least Common Multiple (LCM) of 77751 and 77763 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77751 and 77763. First we will calculate the prime factors of 77751 and 77763.

Prime Factorization of 77751

Prime Factorization of 77763

Now multiplying the highest exponent prime factors to calculate the LCM of 77751 and 77763.

LCM(77751,77763) = 3² × 53¹ × 163¹ × 7² × 23²
LCM(77751,77763) = 2015383671