Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8157 and 8165 the smallest integer that is 66601905 that is divisible by both numbers.
Least Common Multiple (LCM) of 8157 and 8165 is 66601905.
LCM(8157,8165) = 66601905
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 8157 and 8165. First we will calculate the prime factors of 8157 and 8165.
Prime Factorization of 8157
3 | 8157 |
2719 | 2719 |
1 |
Prime factors of 8157 are 3,2719. Prime factorization of 8157 in exponential form is:
8157 = 31×27191
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8157 and 8165.
LCM(8157,8165) = 31×51×231×711×27191
LCM(8157,8165) = 66601905
Factors of 8157
List of positive integer factors of 8157 that divides 8157 without a remainder.
1, 3, 2719, 8157
Factors of 8165
List of positive integer factors of 8165 that divides 8165 without a remainder.
1, 5, 23, 71, 115, 355, 1633, 8165
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8157 and 8165, than apply into the LCM equation.
GCF(8157,8165) = 1
LCM(8157,8165) = ( 8157 × 8165) / 1
LCM(8157,8165) = 66601905 / 1
LCM(8157,8165) = 66601905
(i) The LCM of 8165 and 8157 is associative
LCM of 8157 and 8165 = LCM of 8165 and 8157
1. What is the LCM of 8157 and 8165?
Answer: LCM of 8157 and 8165 is 66601905.
2. What are the Factors of 8157?
Answer: Factors of 8157 are 1, 3, 2719, 8157. There are 4 integers that are factors of 8157. The greatest factor of 8157 is 8157.
3. 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.
4. How to Find the LCM of 8157 and 8165?
Answer:
Least Common Multiple of 8157 and 8165 = 66601905
Step 1: Find the prime factorization of 8157
8157 = 3 x 2719
Step 2: Find the prime factorization of 8165
8165 = 5 x 23 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66601905 = 3 x 5 x 23 x 71 x 2719
Step 4: Therefore, the least common multiple of 8157 and 8165 is 66601905.