Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8707 and 8715 the smallest integer that is 75881505 that is divisible by both numbers.
Least Common Multiple (LCM) of 8707 and 8715 is 75881505.
LCM(8707,8715) = 75881505
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 8707 and 8715. First we will calculate the prime factors of 8707 and 8715.
Prime Factorization of 8707
8707 | 8707 |
1 |
Prime factors of 8707 are 8707. Prime factorization of 8707 in exponential form is:
8707 = 87071
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 8707 and 8715.
LCM(8707,8715) = 31×51×71×831×87071
LCM(8707,8715) = 75881505
Factors of 8707
List of positive integer factors of 8707 that divides 8707 without a remainder.
1, 8707
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 8707 and 8715, than apply into the LCM equation.
GCF(8707,8715) = 1
LCM(8707,8715) = ( 8707 × 8715) / 1
LCM(8707,8715) = 75881505 / 1
LCM(8707,8715) = 75881505
(i) The LCM of 8715 and 8707 is associative
LCM of 8707 and 8715 = LCM of 8715 and 8707
1. What is the LCM of 8707 and 8715?
Answer: LCM of 8707 and 8715 is 75881505.
2. What are the Factors of 8707?
Answer: Factors of 8707 are 1, 8707. There are 2 integers that are factors of 8707. The greatest factor of 8707 is 8707.
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 8707 and 8715?
Answer:
Least Common Multiple of 8707 and 8715 = 75881505
Step 1: Find the prime factorization of 8707
8707 = 8707
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 = 75881505 = 3 x 5 x 7 x 83 x 8707
Step 4: Therefore, the least common multiple of 8707 and 8715 is 75881505.