What is the Least Common Multiple of 313 and 319?

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 313 and 319 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 313 and 319, than apply into the LCM equation.

GCF(313,319) = 1
LCM(313,319) = ( 313 × 319) / 1
LCM(313,319) = 99847 / 1
LCM(313,319) = 99847

Least Common Multiple (LCM) of 313 and 319 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 313 and 319. First we will calculate the prime factors of 313 and 319.

Prime Factorization of 313

Prime Factorization of 319

Now multiplying the highest exponent prime factors to calculate the LCM of 313 and 319.

LCM(313,319) = 313¹ × 11¹ × 29¹
LCM(313,319) = 99847