What is the Least Common Multiple of 18871 and 18877?

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 18871 and 18877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18871 and 18877, than apply into the LCM equation.

GCF(18871,18877) = 1
LCM(18871,18877) = ( 18871 × 18877) / 1
LCM(18871,18877) = 356227867 / 1
LCM(18871,18877) = 356227867

Least Common Multiple (LCM) of 18871 and 18877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18871 and 18877. First we will calculate the prime factors of 18871 and 18877.

Prime Factorization of 18871

Prime Factorization of 18877

Now multiplying the highest exponent prime factors to calculate the LCM of 18871 and 18877.

LCM(18871,18877) = 113¹ × 167¹ × 43¹ × 439¹
LCM(18871,18877) = 356227867