What is the Least Common Multiple of 66407 and 66413?

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 66407 and 66413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66407 and 66413, than apply into the LCM equation.

GCF(66407,66413) = 1
LCM(66407,66413) = ( 66407 × 66413) / 1
LCM(66407,66413) = 4410288091 / 1
LCM(66407,66413) = 4410288091

Least Common Multiple (LCM) of 66407 and 66413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66407 and 66413. First we will calculate the prime factors of 66407 and 66413.

Prime Factorization of 66407

Prime Factorization of 66413

Now multiplying the highest exponent prime factors to calculate the LCM of 66407 and 66413.

LCM(66407,66413) = 11¹ × 6037¹ × 66413¹
LCM(66407,66413) = 4410288091