What is the Least Common Multiple of 57409 and 57413?

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 57409 and 57413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57409 and 57413, than apply into the LCM equation.

GCF(57409,57413) = 1
LCM(57409,57413) = ( 57409 × 57413) / 1
LCM(57409,57413) = 3296022917 / 1
LCM(57409,57413) = 3296022917

Least Common Multiple (LCM) of 57409 and 57413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57409 and 57413. First we will calculate the prime factors of 57409 and 57413.

Prime Factorization of 57409

Prime Factorization of 57413

Now multiplying the highest exponent prime factors to calculate the LCM of 57409 and 57413.

LCM(57409,57413) = 11¹ × 17¹ × 307¹ × 57413¹
LCM(57409,57413) = 3296022917