Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8710 and 8715 the smallest integer that is 15181530 that is divisible by both numbers.
Least Common Multiple (LCM) of 8710 and 8715 is 15181530.
LCM(8710,8715) = 15181530
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 8710 and 8715. First we will calculate the prime factors of 8710 and 8715.
Prime Factorization of 8710
2 | 8710 |
5 | 4355 |
13 | 871 |
67 | 67 |
1 |
Prime factors of 8710 are 2, 5, 13,67. Prime factorization of 8710 in exponential form is:
8710 = 21×51×131×671
Prime Factorization of 8715
3 | 8715 |
5 | 2905 |
7 | 581 |
83 | 83 |
1 |
Prime factors of 8715 are 3, 5, 7,83. Prime factorization of 8715 in exponential form is:
8715 = 31×51×71×831
Now multiplying the highest exponent prime factors to calculate the LCM of 8710 and 8715.
LCM(8710,8715) = 21×31×51×71×131×671×831
LCM(8710,8715) = 15181530
Factors of 8710
List of positive integer factors of 8710 that divides 8710 without a remainder.
1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710
Factors of 8715
List of positive integer factors of 8715 that divides 8715 without a remainder.
1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8710 and 8715, than apply into the LCM equation.
GCF(8710,8715) = 5
LCM(8710,8715) = ( 8710 × 8715) / 5
LCM(8710,8715) = 75907650 / 5
LCM(8710,8715) = 15181530
(i) The LCM of 8715 and 8710 is associative
LCM of 8710 and 8715 = LCM of 8715 and 8710
1. What is the LCM of 8710 and 8715?
Answer: LCM of 8710 and 8715 is 15181530.
2. What are the Factors of 8710?
Answer: Factors of 8710 are 1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710. There are 16 integers that are factors of 8710. The greatest factor of 8710 is 8710.
3. What are the Factors of 8715?
Answer: Factors of 8715 are 1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715. There are 16 integers that are factors of 8715. The greatest factor of 8715 is 8715.
4. How to Find the LCM of 8710 and 8715?
Answer:
Least Common Multiple of 8710 and 8715 = 15181530
Step 1: Find the prime factorization of 8710
8710 = 2 x 5 x 13 x 67
Step 2: Find the prime factorization of 8715
8715 = 3 x 5 x 7 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15181530 = 2 x 3 x 5 x 7 x 13 x 67 x 83
Step 4: Therefore, the least common multiple of 8710 and 8715 is 15181530.