GCF and LCM Calculator Logo

What is the Least Common Multiple of 99887 and 99891?

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 99887 and 99891 is 9977812317.

LCM(99887,99891) = 9977812317

LCM Calculator and
and

Least Common Multiple of 99887 and 99891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99887 and 99891, than apply into the LCM equation.

GCF(99887,99891) = 1
LCM(99887,99891) = ( 99887 × 99891) / 1
LCM(99887,99891) = 9977812317 / 1
LCM(99887,99891) = 9977812317

Least Common Multiple (LCM) of 99887 and 99891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99887 and 99891. First we will calculate the prime factors of 99887 and 99891.

Prime Factorization of 99887

Prime factors of 99887 are 59, 1693. Prime factorization of 99887 in exponential form is:

99887 = 591 × 16931

Prime Factorization of 99891

Prime factors of 99891 are 3, 11, 1009. Prime factorization of 99891 in exponential form is:

99891 = 32 × 111 × 10091

Now multiplying the highest exponent prime factors to calculate the LCM of 99887 and 99891.

LCM(99887,99891) = 591 × 16931 × 32 × 111 × 10091
LCM(99887,99891) = 9977812317