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 8689 the smallest integer that is 75455276 that is divisible by both numbers.
Least Common Multiple (LCM) of 8684 and 8689 is 75455276.
LCM(8684,8689) = 75455276
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 8689. First we will calculate the prime factors of 8684 and 8689.
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 8689
8689 | 8689 |
1 |
Prime factors of 8689 are 8689. Prime factorization of 8689 in exponential form is:
8689 = 86891
Now multiplying the highest exponent prime factors to calculate the LCM of 8684 and 8689.
LCM(8684,8689) = 22×131×1671×86891
LCM(8684,8689) = 75455276
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 8689
List of positive integer factors of 8689 that divides 8689 without a remainder.
1, 8689
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8684 and 8689, than apply into the LCM equation.
GCF(8684,8689) = 1
LCM(8684,8689) = ( 8684 × 8689) / 1
LCM(8684,8689) = 75455276 / 1
LCM(8684,8689) = 75455276
(i) The LCM of 8689 and 8684 is associative
LCM of 8684 and 8689 = LCM of 8689 and 8684
1. What is the LCM of 8684 and 8689?
Answer: LCM of 8684 and 8689 is 75455276.
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 8689?
Answer: Factors of 8689 are 1, 8689. There are 2 integers that are factors of 8689. The greatest factor of 8689 is 8689.
4. How to Find the LCM of 8684 and 8689?
Answer:
Least Common Multiple of 8684 and 8689 = 75455276
Step 1: Find the prime factorization of 8684
8684 = 2 x 2 x 13 x 167
Step 2: Find the prime factorization of 8689
8689 = 8689
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75455276 = 2 x 2 x 13 x 167 x 8689
Step 4: Therefore, the least common multiple of 8684 and 8689 is 75455276.