GCF and LCM Calculator Logo

What is the Least Common Multiple of 53506 and 53521?

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 53506 and 53521 is 2863694626.

LCM(53506,53521) = 2863694626

LCM Calculator and
and

Least Common Multiple of 53506 and 53521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53506 and 53521, than apply into the LCM equation.

GCF(53506,53521) = 1
LCM(53506,53521) = ( 53506 × 53521) / 1
LCM(53506,53521) = 2863694626 / 1
LCM(53506,53521) = 2863694626

Least Common Multiple (LCM) of 53506 and 53521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53506 and 53521. First we will calculate the prime factors of 53506 and 53521.

Prime Factorization of 53506

Prime factors of 53506 are 2, 31, 863. Prime factorization of 53506 in exponential form is:

53506 = 21 × 311 × 8631

Prime Factorization of 53521

Prime factors of 53521 are 13, 23, 179. Prime factorization of 53521 in exponential form is:

53521 = 131 × 231 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 53506 and 53521.

LCM(53506,53521) = 21 × 311 × 8631 × 131 × 231 × 1791
LCM(53506,53521) = 2863694626