What is the Least Common Multiple of 10555 and 10563?

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 10555 and 10563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10555 and 10563, than apply into the LCM equation.

GCF(10555,10563) = 1
LCM(10555,10563) = ( 10555 × 10563) / 1
LCM(10555,10563) = 111492465 / 1
LCM(10555,10563) = 111492465

Least Common Multiple (LCM) of 10555 and 10563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10555 and 10563. First we will calculate the prime factors of 10555 and 10563.

Prime Factorization of 10555

Prime Factorization of 10563

Now multiplying the highest exponent prime factors to calculate the LCM of 10555 and 10563.

LCM(10555,10563) = 5¹ × 2111¹ × 3¹ × 7¹ × 503¹
LCM(10555,10563) = 111492465