What is the Least Common Multiple of 7743 and 7756?

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 7743 and 7756 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7743 and 7756, than apply into the LCM equation.

GCF(7743,7756) = 1
LCM(7743,7756) = ( 7743 × 7756) / 1
LCM(7743,7756) = 60054708 / 1
LCM(7743,7756) = 60054708

Least Common Multiple (LCM) of 7743 and 7756 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7743 and 7756. First we will calculate the prime factors of 7743 and 7756.

Prime Factorization of 7743

Prime Factorization of 7756

Now multiplying the highest exponent prime factors to calculate the LCM of 7743 and 7756.

LCM(7743,7756) = 3¹ × 29¹ × 89¹ × 2² × 7¹ × 277¹
LCM(7743,7756) = 60054708