What is the Least Common Multiple of 87982 and 87993?

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 87982 and 87993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87982 and 87993, than apply into the LCM equation.

GCF(87982,87993) = 1
LCM(87982,87993) = ( 87982 × 87993) / 1
LCM(87982,87993) = 7741800126 / 1
LCM(87982,87993) = 7741800126

Least Common Multiple (LCM) of 87982 and 87993 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87982 and 87993. First we will calculate the prime factors of 87982 and 87993.

Prime Factorization of 87982

Prime Factorization of 87993

Now multiplying the highest exponent prime factors to calculate the LCM of 87982 and 87993.

LCM(87982,87993) = 2¹ × 43991¹ × 3³ × 3259¹
LCM(87982,87993) = 7741800126