Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8709 and 8716 the smallest integer that is 75907644 that is divisible by both numbers.
Least Common Multiple (LCM) of 8709 and 8716 is 75907644.
LCM(8709,8716) = 75907644
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 8709 and 8716. First we will calculate the prime factors of 8709 and 8716.
Prime Factorization of 8709
3 | 8709 |
2903 | 2903 |
1 |
Prime factors of 8709 are 3,2903. Prime factorization of 8709 in exponential form is:
8709 = 31×29031
Prime Factorization of 8716
2 | 8716 |
2 | 4358 |
2179 | 2179 |
1 |
Prime factors of 8716 are 2,2179. Prime factorization of 8716 in exponential form is:
8716 = 22×21791
Now multiplying the highest exponent prime factors to calculate the LCM of 8709 and 8716.
LCM(8709,8716) = 22×31×21791×29031
LCM(8709,8716) = 75907644
Factors of 8709
List of positive integer factors of 8709 that divides 8709 without a remainder.
1, 3, 2903, 8709
Factors of 8716
List of positive integer factors of 8716 that divides 8716 without a remainder.
1, 2, 4, 2179, 4358, 8716
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8709 and 8716, than apply into the LCM equation.
GCF(8709,8716) = 1
LCM(8709,8716) = ( 8709 × 8716) / 1
LCM(8709,8716) = 75907644 / 1
LCM(8709,8716) = 75907644
(i) The LCM of 8716 and 8709 is associative
LCM of 8709 and 8716 = LCM of 8716 and 8709
1. What is the LCM of 8709 and 8716?
Answer: LCM of 8709 and 8716 is 75907644.
2. What are the Factors of 8709?
Answer: Factors of 8709 are 1, 3, 2903, 8709. There are 4 integers that are factors of 8709. The greatest factor of 8709 is 8709.
3. What are the Factors of 8716?
Answer: Factors of 8716 are 1, 2, 4, 2179, 4358, 8716. There are 6 integers that are factors of 8716. The greatest factor of 8716 is 8716.
4. How to Find the LCM of 8709 and 8716?
Answer:
Least Common Multiple of 8709 and 8716 = 75907644
Step 1: Find the prime factorization of 8709
8709 = 3 x 2903
Step 2: Find the prime factorization of 8716
8716 = 2 x 2 x 2179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75907644 = 2 x 2 x 3 x 2179 x 2903
Step 4: Therefore, the least common multiple of 8709 and 8716 is 75907644.