What is the Least Common Multiple of 47981 and 48001?

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 47981 and 48001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47981 and 48001, than apply into the LCM equation.

GCF(47981,48001) = 1
LCM(47981,48001) = ( 47981 × 48001) / 1
LCM(47981,48001) = 2303135981 / 1
LCM(47981,48001) = 2303135981

Least Common Multiple (LCM) of 47981 and 48001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47981 and 48001. First we will calculate the prime factors of 47981 and 48001.

Prime Factorization of 47981

Prime Factorization of 48001

Now multiplying the highest exponent prime factors to calculate the LCM of 47981 and 48001.

LCM(47981,48001) = 47981¹ × 23¹ × 2087¹
LCM(47981,48001) = 2303135981