It is easy to find the LCM of 224 and 228 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 12768 as output. Here you can check the answer for Find the LCM of 224 and 228.
Given Numbers are 224, 228
We can find the LCM of 224, 228 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 224 and 228
Multiples of 224 =224,448,672,896,1120,1344,1568,1792,2016,2240,2464,2688,2912,3136,3360,3584,3808,
Multiples of 228 =228,456,684,912,1140,1368,1596,1824,2052,2280,2508,2736,2964,3192,3420,3648,3876,
Now, get the least common multiple of 224, 228 which is 12768
So, the LCM of 224, 228 is 12768.
One method for determining the LCM of 224 and 228 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 224's prime factorization:2 | 224 |
2 | 112 |
2 | 56 |
2 | 28 |
2 | 14 |
7 | 7 |
1 |
Prime factors of 224 are 2,7.
224 = 25×71
And this is 228's prime factorization:
2 | 228 |
2 | 114 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 228 are 2, 3,19.
228 = 22×31×191
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: 2,7, 3,19
.25×31×71×191 = 12768
This shows that the LCM of 224 and 228 is 12768.
The first step in determining the Least Common Multiple of 224 and 228 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 224 and 228:
Lets look at the first ten multiples of these numbers, 224 and 228:
224,448,672,896,1120,1344,1568,1792,2016,3808 are the first ten multiples of 224.
228,456,684,912,1140,1368,1596,1824,2052,3876 are the first ten multiples of 228.
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 224 and 228, for example, are 2688, 3808, and 3648. 12768 is the least common multiple since it is the smallest.
224 and 228 have an LCM of 12768.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 224 and 228, than apply into the LCM equation.
GCF(224,228) = 4
LCM(224,228) = ( 224 × 228) / 4
LCM(224,228) = 51072 / 4
LCM(224,228) = 12768
1. What is the LCM of 224 and 228?
The LCM of 224 and 228 is 12768.
2. How to find the lowest common multiple of 224 and 228?
To find the lowest common multiple of 224 and 228, we have to get the multip;es of both numbers and identify the least common multiple in them which is 12768.
3. What are the Factors of 224?
Answer: Factors of 224 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224. There are 12 integers that are factors of 224. The greatest factor of 224 is 224.
4. What are the Factors of 228?
Answer: Factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228. There are 12 integers that are factors of 228. The greatest factor of 228 is 228.
5. How to Find the LCM of 224 and 228?Answer:
Least Common Multiple of 224 and 228 = 12768
Step 1: Find the prime factorization of 224
224 = 2 x 2 x 2 x 2 x 2 x 7
Step 2: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12768 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 19
Step 4: Therefore, the least common multiple of 224 and 228 is 12768.