What is the Least Common Multiple of 81115 and 81134?

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 81115 and 81134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81115 and 81134, than apply into the LCM equation.

GCF(81115,81134) = 1
LCM(81115,81134) = ( 81115 × 81134) / 1
LCM(81115,81134) = 6581184410 / 1
LCM(81115,81134) = 6581184410

Least Common Multiple (LCM) of 81115 and 81134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81115 and 81134. First we will calculate the prime factors of 81115 and 81134.

Prime Factorization of 81115

Prime Factorization of 81134

Now multiplying the highest exponent prime factors to calculate the LCM of 81115 and 81134.

LCM(81115,81134) = 5¹ × 16223¹ × 2¹ × 113¹ × 359¹
LCM(81115,81134) = 6581184410