Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5716 and 5720 the smallest integer that is 8173880 that is divisible by both numbers.
Least Common Multiple (LCM) of 5716 and 5720 is 8173880.
LCM(5716,5720) = 8173880
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 5716 and 5720. First we will calculate the prime factors of 5716 and 5720.
Prime Factorization of 5716
2 | 5716 |
2 | 2858 |
1429 | 1429 |
1 |
Prime factors of 5716 are 2,1429. Prime factorization of 5716 in exponential form is:
5716 = 22×14291
Prime Factorization of 5720
2 | 5720 |
2 | 2860 |
2 | 1430 |
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 5720 are 2, 5, 11,13. Prime factorization of 5720 in exponential form is:
5720 = 23×51×111×131
Now multiplying the highest exponent prime factors to calculate the LCM of 5716 and 5720.
LCM(5716,5720) = 23×51×111×131×14291
LCM(5716,5720) = 8173880
Factors of 5716
List of positive integer factors of 5716 that divides 5716 without a remainder.
1, 2, 4, 1429, 2858, 5716
Factors of 5720
List of positive integer factors of 5720 that divides 5720 without a remainder.
1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5716 and 5720, than apply into the LCM equation.
GCF(5716,5720) = 4
LCM(5716,5720) = ( 5716 × 5720) / 4
LCM(5716,5720) = 32695520 / 4
LCM(5716,5720) = 8173880
(i) The LCM of 5720 and 5716 is associative
LCM of 5716 and 5720 = LCM of 5720 and 5716
1. What is the LCM of 5716 and 5720?
Answer: LCM of 5716 and 5720 is 8173880.
2. What are the Factors of 5716?
Answer: Factors of 5716 are 1, 2, 4, 1429, 2858, 5716. There are 6 integers that are factors of 5716. The greatest factor of 5716 is 5716.
3. What are the Factors of 5720?
Answer: Factors of 5720 are 1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720. There are 32 integers that are factors of 5720. The greatest factor of 5720 is 5720.
4. How to Find the LCM of 5716 and 5720?
Answer:
Least Common Multiple of 5716 and 5720 = 8173880
Step 1: Find the prime factorization of 5716
5716 = 2 x 2 x 1429
Step 2: Find the prime factorization of 5720
5720 = 2 x 2 x 2 x 5 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8173880 = 2 x 2 x 2 x 5 x 11 x 13 x 1429
Step 4: Therefore, the least common multiple of 5716 and 5720 is 8173880.