What is the Least Common Multiple of 41791 and 41809?

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 41791 and 41809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41791 and 41809, than apply into the LCM equation.

GCF(41791,41809) = 1
LCM(41791,41809) = ( 41791 × 41809) / 1
LCM(41791,41809) = 1747239919 / 1
LCM(41791,41809) = 1747239919

Least Common Multiple (LCM) of 41791 and 41809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41791 and 41809. First we will calculate the prime factors of 41791 and 41809.

Prime Factorization of 41791

Prime Factorization of 41809

Now multiplying the highest exponent prime factors to calculate the LCM of 41791 and 41809.

LCM(41791,41809) = 23² × 79¹ × 41809¹
LCM(41791,41809) = 1747239919