What is the Least Common Multiple of 81101 and 81110?

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 81101 and 81110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81101 and 81110, than apply into the LCM equation.

GCF(81101,81110) = 1
LCM(81101,81110) = ( 81101 × 81110) / 1
LCM(81101,81110) = 6578102110 / 1
LCM(81101,81110) = 6578102110

Least Common Multiple (LCM) of 81101 and 81110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81101 and 81110. First we will calculate the prime factors of 81101 and 81110.

Prime Factorization of 81101

Prime Factorization of 81110

Now multiplying the highest exponent prime factors to calculate the LCM of 81101 and 81110.

LCM(81101,81110) = 81101¹ × 2¹ × 5¹ × 8111¹
LCM(81101,81110) = 6578102110