GCF and LCM Calculator Logo

What is the Least Common Multiple of 53523 and 53531?

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 53523 and 53531 is 2865139713.

LCM(53523,53531) = 2865139713

LCM Calculator and
and

Least Common Multiple of 53523 and 53531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53523 and 53531, than apply into the LCM equation.

GCF(53523,53531) = 1
LCM(53523,53531) = ( 53523 × 53531) / 1
LCM(53523,53531) = 2865139713 / 1
LCM(53523,53531) = 2865139713

Least Common Multiple (LCM) of 53523 and 53531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53523 and 53531. First we will calculate the prime factors of 53523 and 53531.

Prime Factorization of 53523

Prime factors of 53523 are 3, 19, 313. Prime factorization of 53523 in exponential form is:

53523 = 32 × 191 × 3131

Prime Factorization of 53531

Prime factors of 53531 are 199, 269. Prime factorization of 53531 in exponential form is:

53531 = 1991 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 53523 and 53531.

LCM(53523,53531) = 32 × 191 × 3131 × 1991 × 2691
LCM(53523,53531) = 2865139713