What is the Least Common Multiple of 39899 and 39919?

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 39899 and 39919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39899 and 39919, than apply into the LCM equation.

GCF(39899,39919) = 1
LCM(39899,39919) = ( 39899 × 39919) / 1
LCM(39899,39919) = 1592728181 / 1
LCM(39899,39919) = 1592728181

Least Common Multiple (LCM) of 39899 and 39919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39899 and 39919. First we will calculate the prime factors of 39899 and 39919.

Prime Factorization of 39899

Prime Factorization of 39919

Now multiplying the highest exponent prime factors to calculate the LCM of 39899 and 39919.

LCM(39899,39919) = 17¹ × 2347¹ × 11¹ × 19¹ × 191¹
LCM(39899,39919) = 1592728181