Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8173 and 8181 the smallest integer that is 66863313 that is divisible by both numbers.
Least Common Multiple (LCM) of 8173 and 8181 is 66863313.
LCM(8173,8181) = 66863313
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 8173 and 8181. First we will calculate the prime factors of 8173 and 8181.
Prime Factorization of 8173
11 | 8173 |
743 | 743 |
1 |
Prime factors of 8173 are 11,743. Prime factorization of 8173 in exponential form is:
8173 = 111×7431
Prime Factorization of 8181
3 | 8181 |
3 | 2727 |
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 8181 are 3,101. Prime factorization of 8181 in exponential form is:
8181 = 34×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 8173 and 8181.
LCM(8173,8181) = 34×111×1011×7431
LCM(8173,8181) = 66863313
Factors of 8173
List of positive integer factors of 8173 that divides 8173 without a remainder.
1, 11, 743, 8173
Factors of 8181
List of positive integer factors of 8181 that divides 8181 without a remainder.
1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8173 and 8181, than apply into the LCM equation.
GCF(8173,8181) = 1
LCM(8173,8181) = ( 8173 × 8181) / 1
LCM(8173,8181) = 66863313 / 1
LCM(8173,8181) = 66863313
(i) The LCM of 8181 and 8173 is associative
LCM of 8173 and 8181 = LCM of 8181 and 8173
1. What is the LCM of 8173 and 8181?
Answer: LCM of 8173 and 8181 is 66863313.
2. What are the Factors of 8173?
Answer: Factors of 8173 are 1, 11, 743, 8173. There are 4 integers that are factors of 8173. The greatest factor of 8173 is 8173.
3. What are the Factors of 8181?
Answer: Factors of 8181 are 1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181. There are 10 integers that are factors of 8181. The greatest factor of 8181 is 8181.
4. How to Find the LCM of 8173 and 8181?
Answer:
Least Common Multiple of 8173 and 8181 = 66863313
Step 1: Find the prime factorization of 8173
8173 = 11 x 743
Step 2: Find the prime factorization of 8181
8181 = 3 x 3 x 3 x 3 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66863313 = 3 x 3 x 3 x 3 x 11 x 101 x 743
Step 4: Therefore, the least common multiple of 8173 and 8181 is 66863313.