What is the Least Common Multiple of 91703 and 91709?

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 91703 and 91709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91703 and 91709, than apply into the LCM equation.

GCF(91703,91709) = 1
LCM(91703,91709) = ( 91703 × 91709) / 1
LCM(91703,91709) = 8409990427 / 1
LCM(91703,91709) = 8409990427

Least Common Multiple (LCM) of 91703 and 91709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91703 and 91709. First we will calculate the prime factors of 91703 and 91709.

Prime Factorization of 91703

Prime Factorization of 91709

Now multiplying the highest exponent prime factors to calculate the LCM of 91703 and 91709.

LCM(91703,91709) = 91703¹ × 293¹ × 313¹
LCM(91703,91709) = 8409990427