What is the Least Common Multiple of 91603 and 91613?

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 91603 and 91613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91603 and 91613, than apply into the LCM equation.

GCF(91603,91613) = 1
LCM(91603,91613) = ( 91603 × 91613) / 1
LCM(91603,91613) = 8392025639 / 1
LCM(91603,91613) = 8392025639

Least Common Multiple (LCM) of 91603 and 91613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91603 and 91613. First we will calculate the prime factors of 91603 and 91613.

Prime Factorization of 91603

Prime Factorization of 91613

Now multiplying the highest exponent prime factors to calculate the LCM of 91603 and 91613.

LCM(91603,91613) = 47¹ × 1949¹ × 17² × 317¹
LCM(91603,91613) = 8392025639