What is the Least Common Multiple of 10456 and 10469?

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 10456 and 10469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10456 and 10469, than apply into the LCM equation.

GCF(10456,10469) = 1
LCM(10456,10469) = ( 10456 × 10469) / 1
LCM(10456,10469) = 109463864 / 1
LCM(10456,10469) = 109463864

Least Common Multiple (LCM) of 10456 and 10469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10456 and 10469. First we will calculate the prime factors of 10456 and 10469.

Prime Factorization of 10456

Prime Factorization of 10469

Now multiplying the highest exponent prime factors to calculate the LCM of 10456 and 10469.

LCM(10456,10469) = 2³ × 1307¹ × 19² × 29¹
LCM(10456,10469) = 109463864