Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8657 and 8658 the smallest integer that is 74952306 that is divisible by both numbers.
Least Common Multiple (LCM) of 8657 and 8658 is 74952306.
LCM(8657,8658) = 74952306
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 8657 and 8658. First we will calculate the prime factors of 8657 and 8658.
Prime Factorization of 8657
11 | 8657 |
787 | 787 |
1 |
Prime factors of 8657 are 11,787. Prime factorization of 8657 in exponential form is:
8657 = 111×7871
Prime Factorization of 8658
2 | 8658 |
3 | 4329 |
3 | 1443 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 8658 are 2, 3, 13,37. Prime factorization of 8658 in exponential form is:
8658 = 21×32×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 8657 and 8658.
LCM(8657,8658) = 21×32×111×131×371×7871
LCM(8657,8658) = 74952306
Factors of 8657
List of positive integer factors of 8657 that divides 8657 without a remainder.
1, 11, 787, 8657
Factors of 8658
List of positive integer factors of 8658 that divides 8658 without a remainder.
1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8657 and 8658, than apply into the LCM equation.
GCF(8657,8658) = 1
LCM(8657,8658) = ( 8657 × 8658) / 1
LCM(8657,8658) = 74952306 / 1
LCM(8657,8658) = 74952306
(i) The LCM of 8658 and 8657 is associative
LCM of 8657 and 8658 = LCM of 8658 and 8657
1. What is the LCM of 8657 and 8658?
Answer: LCM of 8657 and 8658 is 74952306.
2. What are the Factors of 8657?
Answer: Factors of 8657 are 1, 11, 787, 8657. There are 4 integers that are factors of 8657. The greatest factor of 8657 is 8657.
3. What are the Factors of 8658?
Answer: Factors of 8658 are 1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658. There are 24 integers that are factors of 8658. The greatest factor of 8658 is 8658.
4. How to Find the LCM of 8657 and 8658?
Answer:
Least Common Multiple of 8657 and 8658 = 74952306
Step 1: Find the prime factorization of 8657
8657 = 11 x 787
Step 2: Find the prime factorization of 8658
8658 = 2 x 3 x 3 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74952306 = 2 x 3 x 3 x 11 x 13 x 37 x 787
Step 4: Therefore, the least common multiple of 8657 and 8658 is 74952306.