What is the Least Common Multiple of 17871 and 17886?

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 17871 and 17886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17871 and 17886, than apply into the LCM equation.

GCF(17871,17886) = 3
LCM(17871,17886) = ( 17871 × 17886) / 3
LCM(17871,17886) = 319640706 / 3
LCM(17871,17886) = 106546902

Least Common Multiple (LCM) of 17871 and 17886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17871 and 17886. First we will calculate the prime factors of 17871 and 17886.

Prime Factorization of 17871

Prime Factorization of 17886

Now multiplying the highest exponent prime factors to calculate the LCM of 17871 and 17886.

LCM(17871,17886) = 3¹ × 7¹ × 23¹ × 37¹ × 2¹ × 11¹ × 271¹
LCM(17871,17886) = 106546902