What is the Least Common Multiple of 39809 and 39827?

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 39809 and 39827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39809 and 39827, than apply into the LCM equation.

GCF(39809,39827) = 1
LCM(39809,39827) = ( 39809 × 39827) / 1
LCM(39809,39827) = 1585473043 / 1
LCM(39809,39827) = 1585473043

Least Common Multiple (LCM) of 39809 and 39827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39809 and 39827. First we will calculate the prime factors of 39809 and 39827.

Prime Factorization of 39809

Prime Factorization of 39827

Now multiplying the highest exponent prime factors to calculate the LCM of 39809 and 39827.

LCM(39809,39827) = 7¹ × 11² × 47¹ × 39827¹
LCM(39809,39827) = 1585473043