What is the Least Common Multiple of 10743 and 10755?

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 10743 and 10755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10743 and 10755, than apply into the LCM equation.

GCF(10743,10755) = 3
LCM(10743,10755) = ( 10743 × 10755) / 3
LCM(10743,10755) = 115540965 / 3
LCM(10743,10755) = 38513655

Least Common Multiple (LCM) of 10743 and 10755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10743 and 10755. First we will calculate the prime factors of 10743 and 10755.

Prime Factorization of 10743

Prime Factorization of 10755

Now multiplying the highest exponent prime factors to calculate the LCM of 10743 and 10755.

LCM(10743,10755) = 3² × 3581¹ × 5¹ × 239¹
LCM(10743,10755) = 38513655