What is the Least Common Multiple of 38221 and 38239?

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 38221 and 38239 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38221 and 38239, than apply into the LCM equation.

GCF(38221,38239) = 1
LCM(38221,38239) = ( 38221 × 38239) / 1
LCM(38221,38239) = 1461532819 / 1
LCM(38221,38239) = 1461532819

Least Common Multiple (LCM) of 38221 and 38239 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38221 and 38239. First we will calculate the prime factors of 38221 and 38239.

Prime Factorization of 38221

Prime Factorization of 38239

Now multiplying the highest exponent prime factors to calculate the LCM of 38221 and 38239.

LCM(38221,38239) = 37¹ × 1033¹ × 38239¹
LCM(38221,38239) = 1461532819