Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8165 and 8171 the smallest integer that is 66716215 that is divisible by both numbers.
Least Common Multiple (LCM) of 8165 and 8171 is 66716215.
LCM(8165,8171) = 66716215
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 8165 and 8171. First we will calculate the prime factors of 8165 and 8171.
Prime Factorization of 8165
5 | 8165 |
23 | 1633 |
71 | 71 |
1 |
Prime factors of 8165 are 5, 23,71. Prime factorization of 8165 in exponential form is:
8165 = 51×231×711
Prime Factorization of 8171
8171 | 8171 |
1 |
Prime factors of 8171 are 8171. Prime factorization of 8171 in exponential form is:
8171 = 81711
Now multiplying the highest exponent prime factors to calculate the LCM of 8165 and 8171.
LCM(8165,8171) = 51×231×711×81711
LCM(8165,8171) = 66716215
Factors of 8165
List of positive integer factors of 8165 that divides 8165 without a remainder.
1, 5, 23, 71, 115, 355, 1633, 8165
Factors of 8171
List of positive integer factors of 8171 that divides 8171 without a remainder.
1, 8171
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8165 and 8171, than apply into the LCM equation.
GCF(8165,8171) = 1
LCM(8165,8171) = ( 8165 × 8171) / 1
LCM(8165,8171) = 66716215 / 1
LCM(8165,8171) = 66716215
(i) The LCM of 8171 and 8165 is associative
LCM of 8165 and 8171 = LCM of 8171 and 8165
1. What is the LCM of 8165 and 8171?
Answer: LCM of 8165 and 8171 is 66716215.
2. What are the Factors of 8165?
Answer: Factors of 8165 are 1, 5, 23, 71, 115, 355, 1633, 8165. There are 8 integers that are factors of 8165. The greatest factor of 8165 is 8165.
3. What are the Factors of 8171?
Answer: Factors of 8171 are 1, 8171. There are 2 integers that are factors of 8171. The greatest factor of 8171 is 8171.
4. How to Find the LCM of 8165 and 8171?
Answer:
Least Common Multiple of 8165 and 8171 = 66716215
Step 1: Find the prime factorization of 8165
8165 = 5 x 23 x 71
Step 2: Find the prime factorization of 8171
8171 = 8171
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66716215 = 5 x 23 x 71 x 8171
Step 4: Therefore, the least common multiple of 8165 and 8171 is 66716215.