What is the Least Common Multiple of 91589 and 91603?

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 91589 and 91603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91589 and 91603, than apply into the LCM equation.

GCF(91589,91603) = 1
LCM(91589,91603) = ( 91589 × 91603) / 1
LCM(91589,91603) = 8389827167 / 1
LCM(91589,91603) = 8389827167

Least Common Multiple (LCM) of 91589 and 91603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91589 and 91603. First we will calculate the prime factors of 91589 and 91603.

Prime Factorization of 91589

Prime Factorization of 91603

Now multiplying the highest exponent prime factors to calculate the LCM of 91589 and 91603.

LCM(91589,91603) = 67¹ × 1367¹ × 47¹ × 1949¹
LCM(91589,91603) = 8389827167