Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9681 and 9686 the smallest integer that is 93770166 that is divisible by both numbers.
Least Common Multiple (LCM) of 9681 and 9686 is 93770166.
LCM(9681,9686) = 93770166
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 9681 and 9686. First we will calculate the prime factors of 9681 and 9686.
Prime Factorization of 9681
3 | 9681 |
7 | 3227 |
461 | 461 |
1 |
Prime factors of 9681 are 3, 7,461. Prime factorization of 9681 in exponential form is:
9681 = 31×71×4611
Prime Factorization of 9686
2 | 9686 |
29 | 4843 |
167 | 167 |
1 |
Prime factors of 9686 are 2, 29,167. Prime factorization of 9686 in exponential form is:
9686 = 21×291×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 9681 and 9686.
LCM(9681,9686) = 21×31×71×291×1671×4611
LCM(9681,9686) = 93770166
Factors of 9681
List of positive integer factors of 9681 that divides 9681 without a remainder.
1, 3, 7, 21, 461, 1383, 3227, 9681
Factors of 9686
List of positive integer factors of 9686 that divides 9686 without a remainder.
1, 2, 29, 58, 167, 334, 4843, 9686
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9681 and 9686, than apply into the LCM equation.
GCF(9681,9686) = 1
LCM(9681,9686) = ( 9681 × 9686) / 1
LCM(9681,9686) = 93770166 / 1
LCM(9681,9686) = 93770166
(i) The LCM of 9686 and 9681 is associative
LCM of 9681 and 9686 = LCM of 9686 and 9681
1. What is the LCM of 9681 and 9686?
Answer: LCM of 9681 and 9686 is 93770166.
2. What are the Factors of 9681?
Answer: Factors of 9681 are 1, 3, 7, 21, 461, 1383, 3227, 9681. There are 8 integers that are factors of 9681. The greatest factor of 9681 is 9681.
3. What are the Factors of 9686?
Answer: Factors of 9686 are 1, 2, 29, 58, 167, 334, 4843, 9686. There are 8 integers that are factors of 9686. The greatest factor of 9686 is 9686.
4. How to Find the LCM of 9681 and 9686?
Answer:
Least Common Multiple of 9681 and 9686 = 93770166
Step 1: Find the prime factorization of 9681
9681 = 3 x 7 x 461
Step 2: Find the prime factorization of 9686
9686 = 2 x 29 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 93770166 = 2 x 3 x 7 x 29 x 167 x 461
Step 4: Therefore, the least common multiple of 9681 and 9686 is 93770166.