Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8224 and 8228 the smallest integer that is 16916768 that is divisible by both numbers.
Least Common Multiple (LCM) of 8224 and 8228 is 16916768.
LCM(8224,8228) = 16916768
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 8224 and 8228. First we will calculate the prime factors of 8224 and 8228.
Prime Factorization of 8224
2 | 8224 |
2 | 4112 |
2 | 2056 |
2 | 1028 |
2 | 514 |
257 | 257 |
1 |
Prime factors of 8224 are 2,257. Prime factorization of 8224 in exponential form is:
8224 = 25×2571
Prime Factorization of 8228
2 | 8228 |
2 | 4114 |
11 | 2057 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 8228 are 2, 11,17. Prime factorization of 8228 in exponential form is:
8228 = 22×112×171
Now multiplying the highest exponent prime factors to calculate the LCM of 8224 and 8228.
LCM(8224,8228) = 25×112×171×2571
LCM(8224,8228) = 16916768
Factors of 8224
List of positive integer factors of 8224 that divides 8224 without a remainder.
1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224
Factors of 8228
List of positive integer factors of 8228 that divides 8228 without a remainder.
1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8224 and 8228, than apply into the LCM equation.
GCF(8224,8228) = 4
LCM(8224,8228) = ( 8224 × 8228) / 4
LCM(8224,8228) = 67667072 / 4
LCM(8224,8228) = 16916768
(i) The LCM of 8228 and 8224 is associative
LCM of 8224 and 8228 = LCM of 8228 and 8224
1. What is the LCM of 8224 and 8228?
Answer: LCM of 8224 and 8228 is 16916768.
2. What are the Factors of 8224?
Answer: Factors of 8224 are 1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224. There are 12 integers that are factors of 8224. The greatest factor of 8224 is 8224.
3. What are the Factors of 8228?
Answer: Factors of 8228 are 1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228. There are 18 integers that are factors of 8228. The greatest factor of 8228 is 8228.
4. How to Find the LCM of 8224 and 8228?
Answer:
Least Common Multiple of 8224 and 8228 = 16916768
Step 1: Find the prime factorization of 8224
8224 = 2 x 2 x 2 x 2 x 2 x 257
Step 2: Find the prime factorization of 8228
8228 = 2 x 2 x 11 x 11 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16916768 = 2 x 2 x 2 x 2 x 2 x 11 x 11 x 17 x 257
Step 4: Therefore, the least common multiple of 8224 and 8228 is 16916768.