What is the Least Common Multiple of 25459 and 25479?

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 25459 and 25479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25459 and 25479, than apply into the LCM equation.

GCF(25459,25479) = 1
LCM(25459,25479) = ( 25459 × 25479) / 1
LCM(25459,25479) = 648669861 / 1
LCM(25459,25479) = 648669861

Least Common Multiple (LCM) of 25459 and 25479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25459 and 25479. First we will calculate the prime factors of 25459 and 25479.

Prime Factorization of 25459

Prime Factorization of 25479

Now multiplying the highest exponent prime factors to calculate the LCM of 25459 and 25479.

LCM(25459,25479) = 7¹ × 3637¹ × 3² × 19¹ × 149¹
LCM(25459,25479) = 648669861