What is the Least Common Multiple of 38681 and 38699?

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 38681 and 38699 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38681 and 38699, than apply into the LCM equation.

GCF(38681,38699) = 1
LCM(38681,38699) = ( 38681 × 38699) / 1
LCM(38681,38699) = 1496916019 / 1
LCM(38681,38699) = 1496916019

Least Common Multiple (LCM) of 38681 and 38699 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38681 and 38699. First we will calculate the prime factors of 38681 and 38699.

Prime Factorization of 38681

Prime Factorization of 38699

Now multiplying the highest exponent prime factors to calculate the LCM of 38681 and 38699.

LCM(38681,38699) = 47¹ × 823¹ × 38699¹
LCM(38681,38699) = 1496916019