What is the Least Common Multiple of 47988 and 48006?

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 47988 and 48006 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47988 and 48006, than apply into the LCM equation.

GCF(47988,48006) = 18
LCM(47988,48006) = ( 47988 × 48006) / 18
LCM(47988,48006) = 2303711928 / 18
LCM(47988,48006) = 127983996

Least Common Multiple (LCM) of 47988 and 48006 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47988 and 48006. First we will calculate the prime factors of 47988 and 48006.

Prime Factorization of 47988

Prime Factorization of 48006

Now multiplying the highest exponent prime factors to calculate the LCM of 47988 and 48006.

LCM(47988,48006) = 2² × 3³ × 31¹ × 43¹ × 7¹ × 127¹
LCM(47988,48006) = 127983996