Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5680 and 5684 the smallest integer that is 8071280 that is divisible by both numbers.
Least Common Multiple (LCM) of 5680 and 5684 is 8071280.
LCM(5680,5684) = 8071280
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 5680 and 5684. First we will calculate the prime factors of 5680 and 5684.
Prime Factorization of 5680
2 | 5680 |
2 | 2840 |
2 | 1420 |
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 5680 are 2, 5,71. Prime factorization of 5680 in exponential form is:
5680 = 24×51×711
Prime Factorization of 5684
2 | 5684 |
2 | 2842 |
7 | 1421 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 5684 are 2, 7,29. Prime factorization of 5684 in exponential form is:
5684 = 22×72×291
Now multiplying the highest exponent prime factors to calculate the LCM of 5680 and 5684.
LCM(5680,5684) = 24×51×72×291×711
LCM(5680,5684) = 8071280
Factors of 5680
List of positive integer factors of 5680 that divides 5680 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680
Factors of 5684
List of positive integer factors of 5684 that divides 5684 without a remainder.
1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5680 and 5684, than apply into the LCM equation.
GCF(5680,5684) = 4
LCM(5680,5684) = ( 5680 × 5684) / 4
LCM(5680,5684) = 32285120 / 4
LCM(5680,5684) = 8071280
(i) The LCM of 5684 and 5680 is associative
LCM of 5680 and 5684 = LCM of 5684 and 5680
1. What is the LCM of 5680 and 5684?
Answer: LCM of 5680 and 5684 is 8071280.
2. What are the Factors of 5680?
Answer: Factors of 5680 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680. There are 20 integers that are factors of 5680. The greatest factor of 5680 is 5680.
3. What are the Factors of 5684?
Answer: Factors of 5684 are 1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684. There are 18 integers that are factors of 5684. The greatest factor of 5684 is 5684.
4. How to Find the LCM of 5680 and 5684?
Answer:
Least Common Multiple of 5680 and 5684 = 8071280
Step 1: Find the prime factorization of 5680
5680 = 2 x 2 x 2 x 2 x 5 x 71
Step 2: Find the prime factorization of 5684
5684 = 2 x 2 x 7 x 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8071280 = 2 x 2 x 2 x 2 x 5 x 7 x 7 x 29 x 71
Step 4: Therefore, the least common multiple of 5680 and 5684 is 8071280.