What is the Least Common Multiple of 25561 and 25579?

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 25579 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 25579, than apply into the LCM equation.

GCF(25561,25579) = 1
LCM(25561,25579) = ( 25561 × 25579) / 1
LCM(25561,25579) = 653824819 / 1
LCM(25561,25579) = 653824819

Least Common Multiple (LCM) of 25561 and 25579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25561 and 25579. First we will calculate the prime factors of 25561 and 25579.

Prime Factorization of 25561

Prime Factorization of 25579

Now multiplying the highest exponent prime factors to calculate the LCM of 25561 and 25579.

LCM(25561,25579) = 25561¹ × 25579¹
LCM(25561,25579) = 653824819