What is the Least Common Multiple of 25515 and 25523?

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 25515 and 25523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25515 and 25523, than apply into the LCM equation.

GCF(25515,25523) = 1
LCM(25515,25523) = ( 25515 × 25523) / 1
LCM(25515,25523) = 651219345 / 1
LCM(25515,25523) = 651219345

Least Common Multiple (LCM) of 25515 and 25523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25515 and 25523. First we will calculate the prime factors of 25515 and 25523.

Prime Factorization of 25515

Prime Factorization of 25523

Now multiplying the highest exponent prime factors to calculate the LCM of 25515 and 25523.

LCM(25515,25523) = 3⁶ × 5¹ × 7¹ × 25523¹
LCM(25515,25523) = 651219345