What is the Least Common Multiple of 87863 and 87868?

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 87863 and 87868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87863 and 87868, than apply into the LCM equation.

GCF(87863,87868) = 1
LCM(87863,87868) = ( 87863 × 87868) / 1
LCM(87863,87868) = 7720346084 / 1
LCM(87863,87868) = 7720346084

Least Common Multiple (LCM) of 87863 and 87868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87863 and 87868. First we will calculate the prime factors of 87863 and 87868.

Prime Factorization of 87863

Prime Factorization of 87868

Now multiplying the highest exponent prime factors to calculate the LCM of 87863 and 87868.

LCM(87863,87868) = 41¹ × 2143¹ × 2² × 11¹ × 1997¹
LCM(87863,87868) = 7720346084