Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8513 and 8515 the smallest integer that is 72488195 that is divisible by both numbers.
Least Common Multiple (LCM) of 8513 and 8515 is 72488195.
LCM(8513,8515) = 72488195
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 8513 and 8515. First we will calculate the prime factors of 8513 and 8515.
Prime Factorization of 8513
8513 | 8513 |
1 |
Prime factors of 8513 are 8513. Prime factorization of 8513 in exponential form is:
8513 = 85131
Prime Factorization of 8515
5 | 8515 |
13 | 1703 |
131 | 131 |
1 |
Prime factors of 8515 are 5, 13,131. Prime factorization of 8515 in exponential form is:
8515 = 51×131×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 8513 and 8515.
LCM(8513,8515) = 51×131×1311×85131
LCM(8513,8515) = 72488195
Factors of 8513
List of positive integer factors of 8513 that divides 8513 without a remainder.
1, 8513
Factors of 8515
List of positive integer factors of 8515 that divides 8515 without a remainder.
1, 5, 13, 65, 131, 655, 1703, 8515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8513 and 8515, than apply into the LCM equation.
GCF(8513,8515) = 1
LCM(8513,8515) = ( 8513 × 8515) / 1
LCM(8513,8515) = 72488195 / 1
LCM(8513,8515) = 72488195
(i) The LCM of 8515 and 8513 is associative
LCM of 8513 and 8515 = LCM of 8515 and 8513
1. What is the LCM of 8513 and 8515?
Answer: LCM of 8513 and 8515 is 72488195.
2. What are the Factors of 8513?
Answer: Factors of 8513 are 1, 8513. There are 2 integers that are factors of 8513. The greatest factor of 8513 is 8513.
3. What are the Factors of 8515?
Answer: Factors of 8515 are 1, 5, 13, 65, 131, 655, 1703, 8515. There are 8 integers that are factors of 8515. The greatest factor of 8515 is 8515.
4. How to Find the LCM of 8513 and 8515?
Answer:
Least Common Multiple of 8513 and 8515 = 72488195
Step 1: Find the prime factorization of 8513
8513 = 8513
Step 2: Find the prime factorization of 8515
8515 = 5 x 13 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72488195 = 5 x 13 x 131 x 8513
Step 4: Therefore, the least common multiple of 8513 and 8515 is 72488195.