What is the Least Common Multiple of 41809 and 41813?

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 41809 and 41813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41809 and 41813, than apply into the LCM equation.

GCF(41809,41813) = 1
LCM(41809,41813) = ( 41809 × 41813) / 1
LCM(41809,41813) = 1748159717 / 1
LCM(41809,41813) = 1748159717

Least Common Multiple (LCM) of 41809 and 41813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41809 and 41813. First we will calculate the prime factors of 41809 and 41813.

Prime Factorization of 41809

Prime Factorization of 41813

Now multiplying the highest exponent prime factors to calculate the LCM of 41809 and 41813.

LCM(41809,41813) = 41809¹ × 41813¹
LCM(41809,41813) = 1748159717