What is the Least Common Multiple of 10439 and 10453?

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 10439 and 10453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10439 and 10453, than apply into the LCM equation.

GCF(10439,10453) = 1
LCM(10439,10453) = ( 10439 × 10453) / 1
LCM(10439,10453) = 109118867 / 1
LCM(10439,10453) = 109118867

Least Common Multiple (LCM) of 10439 and 10453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10439 and 10453. First we will calculate the prime factors of 10439 and 10453.

Prime Factorization of 10439

Prime Factorization of 10453

Now multiplying the highest exponent prime factors to calculate the LCM of 10439 and 10453.

LCM(10439,10453) = 11¹ × 13¹ × 73¹ × 10453¹
LCM(10439,10453) = 109118867