What is the Least Common Multiple of 10409 and 10413?

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 10409 and 10413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10409 and 10413, than apply into the LCM equation.

GCF(10409,10413) = 1
LCM(10409,10413) = ( 10409 × 10413) / 1
LCM(10409,10413) = 108388917 / 1
LCM(10409,10413) = 108388917

Least Common Multiple (LCM) of 10409 and 10413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10409 and 10413. First we will calculate the prime factors of 10409 and 10413.

Prime Factorization of 10409

Prime Factorization of 10413

Now multiplying the highest exponent prime factors to calculate the LCM of 10409 and 10413.

LCM(10409,10413) = 7¹ × 1487¹ × 3² × 13¹ × 89¹
LCM(10409,10413) = 108388917