What is the Least Common Multiple of 31303 and 31313?

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 31303 and 31313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31303 and 31313, than apply into the LCM equation.

GCF(31303,31313) = 1
LCM(31303,31313) = ( 31303 × 31313) / 1
LCM(31303,31313) = 980190839 / 1
LCM(31303,31313) = 980190839

Least Common Multiple (LCM) of 31303 and 31313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31303 and 31313. First we will calculate the prime factors of 31303 and 31313.

Prime Factorization of 31303

Prime Factorization of 31313

Now multiplying the highest exponent prime factors to calculate the LCM of 31303 and 31313.

LCM(31303,31313) = 23¹ × 1361¹ × 173¹ × 181¹
LCM(31303,31313) = 980190839