What is the Least Common Multiple of 90771 and 90777?

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 90771 and 90777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90771 and 90777, than apply into the LCM equation.

GCF(90771,90777) = 3
LCM(90771,90777) = ( 90771 × 90777) / 3
LCM(90771,90777) = 8239919067 / 3
LCM(90771,90777) = 2746639689

Least Common Multiple (LCM) of 90771 and 90777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90771 and 90777. First we will calculate the prime factors of 90771 and 90777.

Prime Factorization of 90771

Prime Factorization of 90777

Now multiplying the highest exponent prime factors to calculate the LCM of 90771 and 90777.

LCM(90771,90777) = 3¹ × 79¹ × 383¹ × 30259¹
LCM(90771,90777) = 2746639689