It is easy to find the LCM of 986 and 992 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 489056 as output. Here you can check the answer for Find the LCM of 986 and 992.
Given Numbers are 986, 992
We can find the LCM of 986, 992 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 986 and 992
Multiples of 986 =986,1972,2958,3944,4930,5916,6902,7888,8874,9860,10846,11832,12818,13804,14790,15776,16762,
Multiples of 992 =992,1984,2976,3968,4960,5952,6944,7936,8928,9920,10912,11904,12896,13888,14880,15872,16864,
Now, get the least common multiple of 986, 992 which is 489056
So, the LCM of 986, 992 is 489056.
One method for determining the LCM of 986 and 992 is to compare the prime factorization of each number. You can find the prime factorization for each number by following the instructions below:
Here is 986's prime factorization:2 | 986 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 986 are 2, 17,29.
986 = 21×171×291
And this is 992's prime factorization:
2 | 992 |
2 | 496 |
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 992 are 2,31.
992 = 25×311
When comparing the prime factorization of these two numbers, look for the highest power to which each prime factor is raised. In this case, the following primary factors must be considered: 2, 17,29,31
.25×171×291×311 = 489056
This shows that the LCM of 986 and 992 is 489056.
The first step in determining the Least Common Multiple of 986 and 992 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 986 and 992:
Lets look at the first ten multiples of these numbers, 986 and 992:
986,1972,2958,3944,4930,5916,6902,7888,8874,16762 are the first ten multiples of 986.
992,1984,2976,3968,4960,5952,6944,7936,8928,16864 are the first ten multiples of 992.
You can continue to list the multiples of these numbers until you find a match. Once you have found a match, or several matches, the Least Common Multiple is the smallest of these matches. The first matching multiple(s) of 986 and 992, for example, are 11832, 16762, and 15872. 489056 is the least common multiple since it is the smallest.
986 and 992 have an LCM of 489056.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 986 and 992, than apply into the LCM equation.
GCF(986,992) = 2
LCM(986,992) = ( 986 × 992) / 2
LCM(986,992) = 978112 / 2
LCM(986,992) = 489056
1. What is the LCM of 986 and 992?
The LCM of 986 and 992 is 489056.
2. How to find the lowest common multiple of 986 and 992?
To find the lowest common multiple of 986 and 992, we have to get the multip;es of both numbers and identify the least common multiple in them which is 489056.
3. What are the Factors of 986?
Answer: Factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986. There are 8 integers that are factors of 986. The greatest factor of 986 is 986.
4. What are the Factors of 992?
Answer: Factors of 992 are 1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992. There are 12 integers that are factors of 992. The greatest factor of 992 is 992.
5. How to Find the LCM of 986 and 992?Answer:
Least Common Multiple of 986 and 992 = 489056
Step 1: Find the prime factorization of 986
986 = 2 x 17 x 29
Step 2: Find the prime factorization of 992
992 = 2 x 2 x 2 x 2 x 2 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 489056 = 2 x 2 x 2 x 2 x 2 x 17 x 29 x 31
Step 4: Therefore, the least common multiple of 986 and 992 is 489056.