What is the Least Common Multiple of 293 and 313?

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 293 and 313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 293 and 313, than apply into the LCM equation.

GCF(293,313) = 1
LCM(293,313) = ( 293 × 313) / 1
LCM(293,313) = 91709 / 1
LCM(293,313) = 91709

Least Common Multiple (LCM) of 293 and 313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 293 and 313. First we will calculate the prime factors of 293 and 313.

Prime Factorization of 293

Prime Factorization of 313

Now multiplying the highest exponent prime factors to calculate the LCM of 293 and 313.

LCM(293,313) = 293¹ × 313¹
LCM(293,313) = 91709