What is the Least Common Multiple of 1315 and 1333?

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 1315 and 1333 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1315 and 1333, than apply into the LCM equation.

GCF(1315,1333) = 1
LCM(1315,1333) = ( 1315 × 1333) / 1
LCM(1315,1333) = 1752895 / 1
LCM(1315,1333) = 1752895

Least Common Multiple (LCM) of 1315 and 1333 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1315 and 1333. First we will calculate the prime factors of 1315 and 1333.

Prime Factorization of 1315

Prime Factorization of 1333

Now multiplying the highest exponent prime factors to calculate the LCM of 1315 and 1333.

LCM(1315,1333) = 5¹ × 263¹ × 31¹ × 43¹
LCM(1315,1333) = 1752895