What is the Least Common Multiple of 63521 and 63539?

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 63521 and 63539 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63521 and 63539, than apply into the LCM equation.

GCF(63521,63539) = 1
LCM(63521,63539) = ( 63521 × 63539) / 1
LCM(63521,63539) = 4036060819 / 1
LCM(63521,63539) = 4036060819

Least Common Multiple (LCM) of 63521 and 63539 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63521 and 63539. First we will calculate the prime factors of 63521 and 63539.

Prime Factorization of 63521

Prime Factorization of 63539

Now multiplying the highest exponent prime factors to calculate the LCM of 63521 and 63539.

LCM(63521,63539) = 63521¹ × 7¹ × 29¹ × 313¹
LCM(63521,63539) = 4036060819