What is the Least Common Multiple of 72863 and 72881?

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 72863 and 72881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72863 and 72881, than apply into the LCM equation.

GCF(72863,72881) = 1
LCM(72863,72881) = ( 72863 × 72881) / 1
LCM(72863,72881) = 5310328303 / 1
LCM(72863,72881) = 5310328303

Least Common Multiple (LCM) of 72863 and 72881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72863 and 72881. First we will calculate the prime factors of 72863 and 72881.

Prime Factorization of 72863

Prime Factorization of 72881

Now multiplying the highest exponent prime factors to calculate the LCM of 72863 and 72881.

LCM(72863,72881) = 7² × 1487¹ × 31¹ × 2351¹
LCM(72863,72881) = 5310328303