What is the Least Common Multiple of 10819 and 10831?

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 10819 and 10831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10819 and 10831, than apply into the LCM equation.

GCF(10819,10831) = 1
LCM(10819,10831) = ( 10819 × 10831) / 1
LCM(10819,10831) = 117180589 / 1
LCM(10819,10831) = 117180589

Least Common Multiple (LCM) of 10819 and 10831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10819 and 10831. First we will calculate the prime factors of 10819 and 10831.

Prime Factorization of 10819

Prime Factorization of 10831

Now multiplying the highest exponent prime factors to calculate the LCM of 10819 and 10831.

LCM(10819,10831) = 31¹ × 349¹ × 10831¹
LCM(10819,10831) = 117180589