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 8693 the smallest integer that is 75516091 that is divisible by both numbers.
Least Common Multiple (LCM) of 8687 and 8693 is 75516091.
LCM(8687,8693) = 75516091
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 8693. First we will calculate the prime factors of 8687 and 8693.
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 8693
8693 | 8693 |
1 |
Prime factors of 8693 are 8693. Prime factorization of 8693 in exponential form is:
8693 = 86931
Now multiplying the highest exponent prime factors to calculate the LCM of 8687 and 8693.
LCM(8687,8693) = 71×171×731×86931
LCM(8687,8693) = 75516091
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 8693
List of positive integer factors of 8693 that divides 8693 without a remainder.
1, 8693
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8687 and 8693, than apply into the LCM equation.
GCF(8687,8693) = 1
LCM(8687,8693) = ( 8687 × 8693) / 1
LCM(8687,8693) = 75516091 / 1
LCM(8687,8693) = 75516091
(i) The LCM of 8693 and 8687 is associative
LCM of 8687 and 8693 = LCM of 8693 and 8687
1. What is the LCM of 8687 and 8693?
Answer: LCM of 8687 and 8693 is 75516091.
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 8693?
Answer: Factors of 8693 are 1, 8693. There are 2 integers that are factors of 8693. The greatest factor of 8693 is 8693.
4. How to Find the LCM of 8687 and 8693?
Answer:
Least Common Multiple of 8687 and 8693 = 75516091
Step 1: Find the prime factorization of 8687
8687 = 7 x 17 x 73
Step 2: Find the prime factorization of 8693
8693 = 8693
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75516091 = 7 x 17 x 73 x 8693
Step 4: Therefore, the least common multiple of 8687 and 8693 is 75516091.