Least Common Multiple of 8081 and 8085

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8081 and 8085 the smallest integer that is 65334885 that is divisible by both numbers.

Least Common Multiple (LCM) of 8081 and 8085 is 65334885.

LCM(8081,8085) = 65334885

LCM of 8081 and 8085

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 8081 and 8085

LCM of 8081 and 8085 is 65334885

Least common multiple can be found by multiplying the highest exponent prime factors of 8081 and 8085. First we will calculate the prime factors of 8081 and 8085.

Prime Factorization of 8081


8081 8081
1

Prime factors of 8081 are 8081. Prime factorization of 8081 in exponential form is:

8081 = 80811

Prime Factorization of 8085


3 8085
5 2695
7 539
7 77
11 11
1

Prime factors of 8085 are 3, 5, 7,11. Prime factorization of 8085 in exponential form is:

8085 = 31×51×72×111

Now multiplying the highest exponent prime factors to calculate the LCM of 8081 and 8085.

LCM(8081,8085) = 31×51×72×111×80811
LCM(8081,8085) = 65334885

Factors of 8081

List of positive integer factors of 8081 that divides 8081 without a remainder.

1, 8081

Factors of 8085

List of positive integer factors of 8085 that divides 8085 without a remainder.

1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085

Least Common Multiple of 8081 and 8085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8081 and 8085, than apply into the LCM equation.

GCF(8081,8085) = 1
LCM(8081,8085) = ( 8081 × 8085) / 1
LCM(8081,8085) = 65334885 / 1
LCM(8081,8085) = 65334885

Properties of LCM 8081 and 8085

(i) The LCM of 8085 and 8081 is associative

LCM of 8081 and 8085 = LCM of 8085 and 8081

Frequently Asked Questions on LCM of 8081 and 8085

1. What is the LCM of 8081 and 8085?

Answer: LCM of 8081 and 8085 is 65334885.

2. What are the Factors of 8081?

Answer: Factors of 8081 are 1, 8081. There are 2 integers that are factors of 8081. The greatest factor of 8081 is 8081.

3. What are the Factors of 8085?

Answer: Factors of 8085 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085. There are 24 integers that are factors of 8085. The greatest factor of 8085 is 8085.

4. How to Find the LCM of 8081 and 8085?

Answer:

Least Common Multiple of 8081 and 8085 = 65334885

Step 1: Find the prime factorization of 8081

8081 = 8081

Step 2: Find the prime factorization of 8085

8085 = 3 x 5 x 7 x 7 x 11

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 65334885 = 3 x 5 x 7 x 7 x 11 x 8081

Step 4: Therefore, the least common multiple of 8081 and 8085 is 65334885.