GCF and LCM Calculator Logo

What is the Least Common Multiple of 72871 and 72888?

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 (LCM) of 72871 and 72888 is 5311421448.

LCM(72871,72888) = 5311421448

LCM Calculator and
and

Least Common Multiple of 72871 and 72888 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72871 and 72888, than apply into the LCM equation.

GCF(72871,72888) = 1
LCM(72871,72888) = ( 72871 × 72888) / 1
LCM(72871,72888) = 5311421448 / 1
LCM(72871,72888) = 5311421448

Least Common Multiple (LCM) of 72871 and 72888 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72871 and 72888. First we will calculate the prime factors of 72871 and 72888.

Prime Factorization of 72871

Prime factors of 72871 are 72871. Prime factorization of 72871 in exponential form is:

72871 = 728711

Prime Factorization of 72888

Prime factors of 72888 are 2, 3, 3037. Prime factorization of 72888 in exponential form is:

72888 = 23 × 31 × 30371

Now multiplying the highest exponent prime factors to calculate the LCM of 72871 and 72888.

LCM(72871,72888) = 728711 × 23 × 31 × 30371
LCM(72871,72888) = 5311421448