What is the Least Common Multiple of 25172 and 25190?

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 25172 and 25190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25172 and 25190, than apply into the LCM equation.

GCF(25172,25190) = 2
LCM(25172,25190) = ( 25172 × 25190) / 2
LCM(25172,25190) = 634082680 / 2
LCM(25172,25190) = 317041340

Least Common Multiple (LCM) of 25172 and 25190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25172 and 25190. First we will calculate the prime factors of 25172 and 25190.

Prime Factorization of 25172

Prime Factorization of 25190

Now multiplying the highest exponent prime factors to calculate the LCM of 25172 and 25190.

LCM(25172,25190) = 2² × 7¹ × 29¹ × 31¹ × 5¹ × 11¹ × 229¹
LCM(25172,25190) = 317041340