GCF and LCM Calculator Logo

What is the Least Common Multiple of 25409 and 25424?

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 (LCM) of 25409 and 25424 is 645998416.

LCM(25409,25424) = 645998416

LCM Calculator and
and

Least Common Multiple of 25409 and 25424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25409 and 25424, than apply into the LCM equation.

GCF(25409,25424) = 1
LCM(25409,25424) = ( 25409 × 25424) / 1
LCM(25409,25424) = 645998416 / 1
LCM(25409,25424) = 645998416

Least Common Multiple (LCM) of 25409 and 25424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25409 and 25424. First we will calculate the prime factors of 25409 and 25424.

Prime Factorization of 25409

Prime factors of 25409 are 25409. Prime factorization of 25409 in exponential form is:

25409 = 254091

Prime Factorization of 25424

Prime factors of 25424 are 2, 7, 227. Prime factorization of 25424 in exponential form is:

25424 = 24 × 71 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 25409 and 25424.

LCM(25409,25424) = 254091 × 24 × 71 × 2271
LCM(25409,25424) = 645998416