Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8684 and 8691 the smallest integer that is 75472644 that is divisible by both numbers.
Least Common Multiple (LCM) of 8684 and 8691 is 75472644.
LCM(8684,8691) = 75472644
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 8684 and 8691. First we will calculate the prime factors of 8684 and 8691.
Prime Factorization of 8684
2 | 8684 |
2 | 4342 |
13 | 2171 |
167 | 167 |
1 |
Prime factors of 8684 are 2, 13,167. Prime factorization of 8684 in exponential form is:
8684 = 22×131×1671
Prime Factorization of 8691
3 | 8691 |
2897 | 2897 |
1 |
Prime factors of 8691 are 3,2897. Prime factorization of 8691 in exponential form is:
8691 = 31×28971
Now multiplying the highest exponent prime factors to calculate the LCM of 8684 and 8691.
LCM(8684,8691) = 22×31×131×1671×28971
LCM(8684,8691) = 75472644
Factors of 8684
List of positive integer factors of 8684 that divides 8684 without a remainder.
1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684
Factors of 8691
List of positive integer factors of 8691 that divides 8691 without a remainder.
1, 3, 2897, 8691
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8684 and 8691, than apply into the LCM equation.
GCF(8684,8691) = 1
LCM(8684,8691) = ( 8684 × 8691) / 1
LCM(8684,8691) = 75472644 / 1
LCM(8684,8691) = 75472644
(i) The LCM of 8691 and 8684 is associative
LCM of 8684 and 8691 = LCM of 8691 and 8684
1. What is the LCM of 8684 and 8691?
Answer: LCM of 8684 and 8691 is 75472644.
2. What are the Factors of 8684?
Answer: Factors of 8684 are 1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684. There are 12 integers that are factors of 8684. The greatest factor of 8684 is 8684.
3. What are the Factors of 8691?
Answer: Factors of 8691 are 1, 3, 2897, 8691. There are 4 integers that are factors of 8691. The greatest factor of 8691 is 8691.
4. How to Find the LCM of 8684 and 8691?
Answer:
Least Common Multiple of 8684 and 8691 = 75472644
Step 1: Find the prime factorization of 8684
8684 = 2 x 2 x 13 x 167
Step 2: Find the prime factorization of 8691
8691 = 3 x 2897
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75472644 = 2 x 2 x 3 x 13 x 167 x 2897
Step 4: Therefore, the least common multiple of 8684 and 8691 is 75472644.