Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8687 and 8692 the smallest integer that is 75507404 that is divisible by both numbers.
Least Common Multiple (LCM) of 8687 and 8692 is 75507404.
LCM(8687,8692) = 75507404
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 8687 and 8692. First we will calculate the prime factors of 8687 and 8692.
Prime Factorization of 8687
7 | 8687 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 8687 are 7, 17,73. Prime factorization of 8687 in exponential form is:
8687 = 71×171×731
Prime Factorization of 8692
2 | 8692 |
2 | 4346 |
41 | 2173 |
53 | 53 |
1 |
Prime factors of 8692 are 2, 41,53. Prime factorization of 8692 in exponential form is:
8692 = 22×411×531
Now multiplying the highest exponent prime factors to calculate the LCM of 8687 and 8692.
LCM(8687,8692) = 22×71×171×411×531×731
LCM(8687,8692) = 75507404
Factors of 8687
List of positive integer factors of 8687 that divides 8687 without a remainder.
1, 7, 17, 73, 119, 511, 1241, 8687
Factors of 8692
List of positive integer factors of 8692 that divides 8692 without a remainder.
1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8687 and 8692, than apply into the LCM equation.
GCF(8687,8692) = 1
LCM(8687,8692) = ( 8687 × 8692) / 1
LCM(8687,8692) = 75507404 / 1
LCM(8687,8692) = 75507404
(i) The LCM of 8692 and 8687 is associative
LCM of 8687 and 8692 = LCM of 8692 and 8687
1. What is the LCM of 8687 and 8692?
Answer: LCM of 8687 and 8692 is 75507404.
2. What are the Factors of 8687?
Answer: Factors of 8687 are 1, 7, 17, 73, 119, 511, 1241, 8687. There are 8 integers that are factors of 8687. The greatest factor of 8687 is 8687.
3. What are the Factors of 8692?
Answer: Factors of 8692 are 1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692. There are 12 integers that are factors of 8692. The greatest factor of 8692 is 8692.
4. How to Find the LCM of 8687 and 8692?
Answer:
Least Common Multiple of 8687 and 8692 = 75507404
Step 1: Find the prime factorization of 8687
8687 = 7 x 17 x 73
Step 2: Find the prime factorization of 8692
8692 = 2 x 2 x 41 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75507404 = 2 x 2 x 7 x 17 x 41 x 53 x 73
Step 4: Therefore, the least common multiple of 8687 and 8692 is 75507404.