What is the Least Common Multiple of 81817 and 81835?

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 81817 and 81835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81817 and 81835, than apply into the LCM equation.

GCF(81817,81835) = 1
LCM(81817,81835) = ( 81817 × 81835) / 1
LCM(81817,81835) = 6695494195 / 1
LCM(81817,81835) = 6695494195

Least Common Multiple (LCM) of 81817 and 81835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81817 and 81835. First we will calculate the prime factors of 81817 and 81835.

Prime Factorization of 81817

Prime Factorization of 81835

Now multiplying the highest exponent prime factors to calculate the LCM of 81817 and 81835.

LCM(81817,81835) = 81817¹ × 5¹ × 13¹ × 1259¹
LCM(81817,81835) = 6695494195