What is the Least Common Multiple of 81365 and 81383?

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 81365 and 81383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81365 and 81383, than apply into the LCM equation.

GCF(81365,81383) = 1
LCM(81365,81383) = ( 81365 × 81383) / 1
LCM(81365,81383) = 6621727795 / 1
LCM(81365,81383) = 6621727795

Least Common Multiple (LCM) of 81365 and 81383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81365 and 81383. First we will calculate the prime factors of 81365 and 81383.

Prime Factorization of 81365

Prime Factorization of 81383

Now multiplying the highest exponent prime factors to calculate the LCM of 81365 and 81383.

LCM(81365,81383) = 5¹ × 16273¹ × 97¹ × 839¹
LCM(81365,81383) = 6621727795