What is the Least Common Multiple of 81091 and 81095?

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 81091 and 81095 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81091 and 81095, than apply into the LCM equation.

GCF(81091,81095) = 1
LCM(81091,81095) = ( 81091 × 81095) / 1
LCM(81091,81095) = 6576074645 / 1
LCM(81091,81095) = 6576074645

Least Common Multiple (LCM) of 81091 and 81095 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81091 and 81095. First we will calculate the prime factors of 81091 and 81095.

Prime Factorization of 81091

Prime Factorization of 81095

Now multiplying the highest exponent prime factors to calculate the LCM of 81091 and 81095.

LCM(81091,81095) = 83¹ × 977¹ × 5¹ × 7² × 331¹
LCM(81091,81095) = 6576074645