What is the Least Common Multiple of 39807 and 39811?

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 39807 and 39811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39807 and 39811, than apply into the LCM equation.

GCF(39807,39811) = 1
LCM(39807,39811) = ( 39807 × 39811) / 1
LCM(39807,39811) = 1584756477 / 1
LCM(39807,39811) = 1584756477

Least Common Multiple (LCM) of 39807 and 39811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39807 and 39811. First we will calculate the prime factors of 39807 and 39811.

Prime Factorization of 39807

Prime Factorization of 39811

Now multiplying the highest exponent prime factors to calculate the LCM of 39807 and 39811.

LCM(39807,39811) = 3² × 4423¹ × 41¹ × 971¹
LCM(39807,39811) = 1584756477