What is the Least Common Multiple of 25561 and 25574?

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 25561 and 25574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25561 and 25574, than apply into the LCM equation.

GCF(25561,25574) = 1
LCM(25561,25574) = ( 25561 × 25574) / 1
LCM(25561,25574) = 653697014 / 1
LCM(25561,25574) = 653697014

Least Common Multiple (LCM) of 25561 and 25574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25561 and 25574. First we will calculate the prime factors of 25561 and 25574.

Prime Factorization of 25561

Prime Factorization of 25574

Now multiplying the highest exponent prime factors to calculate the LCM of 25561 and 25574.

LCM(25561,25574) = 25561¹ × 2¹ × 19¹ × 673¹
LCM(25561,25574) = 653697014