What is the Least Common Multiple of 38221 and 38225?

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 38225 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 38225, than apply into the LCM equation.

GCF(38221,38225) = 1
LCM(38221,38225) = ( 38221 × 38225) / 1
LCM(38221,38225) = 1460997725 / 1
LCM(38221,38225) = 1460997725

Least Common Multiple (LCM) of 38221 and 38225 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38221 and 38225. First we will calculate the prime factors of 38221 and 38225.

Prime Factorization of 38221

Prime Factorization of 38225

Now multiplying the highest exponent prime factors to calculate the LCM of 38221 and 38225.

LCM(38221,38225) = 37¹ × 1033¹ × 5² × 11¹ × 139¹
LCM(38221,38225) = 1460997725