What is the Least Common Multiple of 30391 and 30397?

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 30391 and 30397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30391 and 30397, than apply into the LCM equation.

GCF(30391,30397) = 1
LCM(30391,30397) = ( 30391 × 30397) / 1
LCM(30391,30397) = 923795227 / 1
LCM(30391,30397) = 923795227

Least Common Multiple (LCM) of 30391 and 30397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30391 and 30397. First we will calculate the prime factors of 30391 and 30397.

Prime Factorization of 30391

Prime Factorization of 30397

Now multiplying the highest exponent prime factors to calculate the LCM of 30391 and 30397.

LCM(30391,30397) = 30391¹ × 113¹ × 269¹
LCM(30391,30397) = 923795227