GCF and LCM Calculator Logo

What is the Least Common Multiple of 63865 and 63879?

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 63865 and 63879 is 4079632335.

LCM(63865,63879) = 4079632335

LCM Calculator and
and

Least Common Multiple of 63865 and 63879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63865 and 63879, than apply into the LCM equation.

GCF(63865,63879) = 1
LCM(63865,63879) = ( 63865 × 63879) / 1
LCM(63865,63879) = 4079632335 / 1
LCM(63865,63879) = 4079632335

Least Common Multiple (LCM) of 63865 and 63879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63865 and 63879. First we will calculate the prime factors of 63865 and 63879.

Prime Factorization of 63865

Prime factors of 63865 are 5, 53, 241. Prime factorization of 63865 in exponential form is:

63865 = 51 × 531 × 2411

Prime Factorization of 63879

Prime factors of 63879 are 3, 107, 199. Prime factorization of 63879 in exponential form is:

63879 = 31 × 1071 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 63865 and 63879.

LCM(63865,63879) = 51 × 531 × 2411 × 31 × 1071 × 1991
LCM(63865,63879) = 4079632335