What is the Least Common Multiple of 25155 and 25171?

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 25155 and 25171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25155 and 25171, than apply into the LCM equation.

GCF(25155,25171) = 1
LCM(25155,25171) = ( 25155 × 25171) / 1
LCM(25155,25171) = 633176505 / 1
LCM(25155,25171) = 633176505

Least Common Multiple (LCM) of 25155 and 25171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25155 and 25171. First we will calculate the prime factors of 25155 and 25171.

Prime Factorization of 25155

Prime Factorization of 25171

Now multiplying the highest exponent prime factors to calculate the LCM of 25155 and 25171.

LCM(25155,25171) = 3² × 5¹ × 13¹ × 43¹ × 25171¹
LCM(25155,25171) = 633176505