What is the Least Common Multiple of 83813 and 83831?

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 83813 and 83831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83813 and 83831, than apply into the LCM equation.

GCF(83813,83831) = 1
LCM(83813,83831) = ( 83813 × 83831) / 1
LCM(83813,83831) = 7026127603 / 1
LCM(83813,83831) = 7026127603

Least Common Multiple (LCM) of 83813 and 83831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83813 and 83831. First we will calculate the prime factors of 83813 and 83831.

Prime Factorization of 83813

Prime Factorization of 83831

Now multiplying the highest exponent prime factors to calculate the LCM of 83813 and 83831.

LCM(83813,83831) = 83813¹ × 11¹ × 7621¹
LCM(83813,83831) = 7026127603