What is the Least Common Multiple of 86984 and 86999?

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 86984 and 86999 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86984 and 86999, than apply into the LCM equation.

GCF(86984,86999) = 1
LCM(86984,86999) = ( 86984 × 86999) / 1
LCM(86984,86999) = 7567521016 / 1
LCM(86984,86999) = 7567521016

Least Common Multiple (LCM) of 86984 and 86999 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86984 and 86999. First we will calculate the prime factors of 86984 and 86999.

Prime Factorization of 86984

Prime Factorization of 86999

Now multiplying the highest exponent prime factors to calculate the LCM of 86984 and 86999.

LCM(86984,86999) = 2³ × 83¹ × 131¹ × 11² × 719¹
LCM(86984,86999) = 7567521016