Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8223 and 8228 the smallest integer that is 67658844 that is divisible by both numbers.
Least Common Multiple (LCM) of 8223 and 8228 is 67658844.
LCM(8223,8228) = 67658844
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 8223 and 8228. First we will calculate the prime factors of 8223 and 8228.
Prime Factorization of 8223
3 | 8223 |
2741 | 2741 |
1 |
Prime factors of 8223 are 3,2741. Prime factorization of 8223 in exponential form is:
8223 = 31×27411
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 8223 and 8228.
LCM(8223,8228) = 22×31×112×171×27411
LCM(8223,8228) = 67658844
Factors of 8223
List of positive integer factors of 8223 that divides 8223 without a remainder.
1, 3, 2741, 8223
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 8223 and 8228, than apply into the LCM equation.
GCF(8223,8228) = 1
LCM(8223,8228) = ( 8223 × 8228) / 1
LCM(8223,8228) = 67658844 / 1
LCM(8223,8228) = 67658844
(i) The LCM of 8228 and 8223 is associative
LCM of 8223 and 8228 = LCM of 8228 and 8223
1. What is the LCM of 8223 and 8228?
Answer: LCM of 8223 and 8228 is 67658844.
2. What are the Factors of 8223?
Answer: Factors of 8223 are 1, 3, 2741, 8223. There are 4 integers that are factors of 8223. The greatest factor of 8223 is 8223.
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 8223 and 8228?
Answer:
Least Common Multiple of 8223 and 8228 = 67658844
Step 1: Find the prime factorization of 8223
8223 = 3 x 2741
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 = 67658844 = 2 x 2 x 3 x 11 x 11 x 17 x 2741
Step 4: Therefore, the least common multiple of 8223 and 8228 is 67658844.