Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8653 and 8661 the smallest integer that is 74943633 that is divisible by both numbers.
Least Common Multiple (LCM) of 8653 and 8661 is 74943633.
LCM(8653,8661) = 74943633
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 8653 and 8661. First we will calculate the prime factors of 8653 and 8661.
Prime Factorization of 8653
17 | 8653 |
509 | 509 |
1 |
Prime factors of 8653 are 17,509. Prime factorization of 8653 in exponential form is:
8653 = 171×5091
Prime Factorization of 8661
3 | 8661 |
2887 | 2887 |
1 |
Prime factors of 8661 are 3,2887. Prime factorization of 8661 in exponential form is:
8661 = 31×28871
Now multiplying the highest exponent prime factors to calculate the LCM of 8653 and 8661.
LCM(8653,8661) = 31×171×5091×28871
LCM(8653,8661) = 74943633
Factors of 8653
List of positive integer factors of 8653 that divides 8653 without a remainder.
1, 17, 509, 8653
Factors of 8661
List of positive integer factors of 8661 that divides 8661 without a remainder.
1, 3, 2887, 8661
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8653 and 8661, than apply into the LCM equation.
GCF(8653,8661) = 1
LCM(8653,8661) = ( 8653 × 8661) / 1
LCM(8653,8661) = 74943633 / 1
LCM(8653,8661) = 74943633
(i) The LCM of 8661 and 8653 is associative
LCM of 8653 and 8661 = LCM of 8661 and 8653
1. What is the LCM of 8653 and 8661?
Answer: LCM of 8653 and 8661 is 74943633.
2. What are the Factors of 8653?
Answer: Factors of 8653 are 1, 17, 509, 8653. There are 4 integers that are factors of 8653. The greatest factor of 8653 is 8653.
3. What are the Factors of 8661?
Answer: Factors of 8661 are 1, 3, 2887, 8661. There are 4 integers that are factors of 8661. The greatest factor of 8661 is 8661.
4. How to Find the LCM of 8653 and 8661?
Answer:
Least Common Multiple of 8653 and 8661 = 74943633
Step 1: Find the prime factorization of 8653
8653 = 17 x 509
Step 2: Find the prime factorization of 8661
8661 = 3 x 2887
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74943633 = 3 x 17 x 509 x 2887
Step 4: Therefore, the least common multiple of 8653 and 8661 is 74943633.