What is the Least Common Multiple of 99982 and 99989?

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 99982 and 99989 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99982 and 99989, than apply into the LCM equation.

GCF(99982,99989) = 1
LCM(99982,99989) = ( 99982 × 99989) / 1
LCM(99982,99989) = 9997100198 / 1
LCM(99982,99989) = 9997100198

Least Common Multiple (LCM) of 99982 and 99989 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99982 and 99989. First we will calculate the prime factors of 99982 and 99989.

Prime Factorization of 99982

Prime Factorization of 99989

Now multiplying the highest exponent prime factors to calculate the LCM of 99982 and 99989.

LCM(99982,99989) = 2¹ × 49991¹ × 99989¹
LCM(99982,99989) = 9997100198