Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8158 and 8165 the smallest integer that is 66610070 that is divisible by both numbers.
Least Common Multiple (LCM) of 8158 and 8165 is 66610070.
LCM(8158,8165) = 66610070
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 8158 and 8165. First we will calculate the prime factors of 8158 and 8165.
Prime Factorization of 8158
2 | 8158 |
4079 | 4079 |
1 |
Prime factors of 8158 are 2,4079. Prime factorization of 8158 in exponential form is:
8158 = 21×40791
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 8158 and 8165.
LCM(8158,8165) = 21×51×231×711×40791
LCM(8158,8165) = 66610070
Factors of 8158
List of positive integer factors of 8158 that divides 8158 without a remainder.
1, 2, 4079, 8158
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 8158 and 8165, than apply into the LCM equation.
GCF(8158,8165) = 1
LCM(8158,8165) = ( 8158 × 8165) / 1
LCM(8158,8165) = 66610070 / 1
LCM(8158,8165) = 66610070
(i) The LCM of 8165 and 8158 is associative
LCM of 8158 and 8165 = LCM of 8165 and 8158
1. What is the LCM of 8158 and 8165?
Answer: LCM of 8158 and 8165 is 66610070.
2. What are the Factors of 8158?
Answer: Factors of 8158 are 1, 2, 4079, 8158. There are 4 integers that are factors of 8158. The greatest factor of 8158 is 8158.
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 8158 and 8165?
Answer:
Least Common Multiple of 8158 and 8165 = 66610070
Step 1: Find the prime factorization of 8158
8158 = 2 x 4079
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 = 66610070 = 2 x 5 x 23 x 71 x 4079
Step 4: Therefore, the least common multiple of 8158 and 8165 is 66610070.