Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8647 and 8655 the smallest integer that is 74839785 that is divisible by both numbers.
Least Common Multiple (LCM) of 8647 and 8655 is 74839785.
LCM(8647,8655) = 74839785
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 8647 and 8655. First we will calculate the prime factors of 8647 and 8655.
Prime Factorization of 8647
8647 | 8647 |
1 |
Prime factors of 8647 are 8647. Prime factorization of 8647 in exponential form is:
8647 = 86471
Prime Factorization of 8655
3 | 8655 |
5 | 2885 |
577 | 577 |
1 |
Prime factors of 8655 are 3, 5,577. Prime factorization of 8655 in exponential form is:
8655 = 31×51×5771
Now multiplying the highest exponent prime factors to calculate the LCM of 8647 and 8655.
LCM(8647,8655) = 31×51×5771×86471
LCM(8647,8655) = 74839785
Factors of 8647
List of positive integer factors of 8647 that divides 8647 without a remainder.
1, 8647
Factors of 8655
List of positive integer factors of 8655 that divides 8655 without a remainder.
1, 3, 5, 15, 577, 1731, 2885, 8655
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8647 and 8655, than apply into the LCM equation.
GCF(8647,8655) = 1
LCM(8647,8655) = ( 8647 × 8655) / 1
LCM(8647,8655) = 74839785 / 1
LCM(8647,8655) = 74839785
(i) The LCM of 8655 and 8647 is associative
LCM of 8647 and 8655 = LCM of 8655 and 8647
1. What is the LCM of 8647 and 8655?
Answer: LCM of 8647 and 8655 is 74839785.
2. What are the Factors of 8647?
Answer: Factors of 8647 are 1, 8647. There are 2 integers that are factors of 8647. The greatest factor of 8647 is 8647.
3. What are the Factors of 8655?
Answer: Factors of 8655 are 1, 3, 5, 15, 577, 1731, 2885, 8655. There are 8 integers that are factors of 8655. The greatest factor of 8655 is 8655.
4. How to Find the LCM of 8647 and 8655?
Answer:
Least Common Multiple of 8647 and 8655 = 74839785
Step 1: Find the prime factorization of 8647
8647 = 8647
Step 2: Find the prime factorization of 8655
8655 = 3 x 5 x 577
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74839785 = 3 x 5 x 577 x 8647
Step 4: Therefore, the least common multiple of 8647 and 8655 is 74839785.