What is the Least Common Multiple of 81097 and 81102?

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 81097 and 81102 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81097 and 81102, than apply into the LCM equation.

GCF(81097,81102) = 1
LCM(81097,81102) = ( 81097 × 81102) / 1
LCM(81097,81102) = 6577128894 / 1
LCM(81097,81102) = 6577128894

Least Common Multiple (LCM) of 81097 and 81102 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81097 and 81102. First we will calculate the prime factors of 81097 and 81102.

Prime Factorization of 81097

Prime Factorization of 81102

Now multiplying the highest exponent prime factors to calculate the LCM of 81097 and 81102.

LCM(81097,81102) = 81097¹ × 2¹ × 3¹ × 7¹ × 1931¹
LCM(81097,81102) = 6577128894