What is the Least Common Multiple of 81527 and 81545?

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 81527 and 81545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81527 and 81545, than apply into the LCM equation.

GCF(81527,81545) = 1
LCM(81527,81545) = ( 81527 × 81545) / 1
LCM(81527,81545) = 6648119215 / 1
LCM(81527,81545) = 6648119215

Least Common Multiple (LCM) of 81527 and 81545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81527 and 81545. First we will calculate the prime factors of 81527 and 81545.

Prime Factorization of 81527

Prime Factorization of 81545

Now multiplying the highest exponent prime factors to calculate the LCM of 81527 and 81545.

LCM(81527,81545) = 81527¹ × 5¹ × 47¹ × 347¹
LCM(81527,81545) = 6648119215