What is the Least Common Multiple of 91300 and 91309?

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 91300 and 91309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91300 and 91309, than apply into the LCM equation.

GCF(91300,91309) = 1
LCM(91300,91309) = ( 91300 × 91309) / 1
LCM(91300,91309) = 8336511700 / 1
LCM(91300,91309) = 8336511700

Least Common Multiple (LCM) of 91300 and 91309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91300 and 91309. First we will calculate the prime factors of 91300 and 91309.

Prime Factorization of 91300

Prime Factorization of 91309

Now multiplying the highest exponent prime factors to calculate the LCM of 91300 and 91309.

LCM(91300,91309) = 2² × 5² × 11¹ × 83¹ × 91309¹
LCM(91300,91309) = 8336511700