What is the Least Common Multiple of 19321 and 19325?

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 19321 and 19325 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19321 and 19325, than apply into the LCM equation.

GCF(19321,19325) = 1
LCM(19321,19325) = ( 19321 × 19325) / 1
LCM(19321,19325) = 373378325 / 1
LCM(19321,19325) = 373378325

Least Common Multiple (LCM) of 19321 and 19325 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19321 and 19325. First we will calculate the prime factors of 19321 and 19325.

Prime Factorization of 19321

Prime Factorization of 19325

Now multiplying the highest exponent prime factors to calculate the LCM of 19321 and 19325.

LCM(19321,19325) = 139² × 5² × 773¹
LCM(19321,19325) = 373378325