What is the Least Common Multiple of 8703 and 8712?

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 8703 and 8712 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8703 and 8712, than apply into the LCM equation.

GCF(8703,8712) = 9
LCM(8703,8712) = ( 8703 × 8712) / 9
LCM(8703,8712) = 75820536 / 9
LCM(8703,8712) = 8424504

Least Common Multiple (LCM) of 8703 and 8712 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8703 and 8712. First we will calculate the prime factors of 8703 and 8712.

Prime Factorization of 8703

Prime Factorization of 8712

Now multiplying the highest exponent prime factors to calculate the LCM of 8703 and 8712.

LCM(8703,8712) = 3² × 967¹ × 2³ × 11²
LCM(8703,8712) = 8424504