Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2249 and 2256 the smallest integer that is 5073744 that is divisible by both numbers.
Least Common Multiple (LCM) of 2249 and 2256 is 5073744.
LCM(2249,2256) = 5073744
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 2249 and 2256. First we will calculate the prime factors of 2249 and 2256.
Prime Factorization of 2249
13 | 2249 |
173 | 173 |
1 |
Prime factors of 2249 are 13,173. Prime factorization of 2249 in exponential form is:
2249 = 131×1731
Prime Factorization of 2256
2 | 2256 |
2 | 1128 |
2 | 564 |
2 | 282 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 2256 are 2, 3,47. Prime factorization of 2256 in exponential form is:
2256 = 24×31×471
Now multiplying the highest exponent prime factors to calculate the LCM of 2249 and 2256.
LCM(2249,2256) = 24×31×131×471×1731
LCM(2249,2256) = 5073744
Factors of 2249
List of positive integer factors of 2249 that divides 2249 without a remainder.
1, 13, 173, 2249
Factors of 2256
List of positive integer factors of 2256 that divides 2256 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2249 and 2256, than apply into the LCM equation.
GCF(2249,2256) = 1
LCM(2249,2256) = ( 2249 × 2256) / 1
LCM(2249,2256) = 5073744 / 1
LCM(2249,2256) = 5073744
(i) The LCM of 2256 and 2249 is associative
LCM of 2249 and 2256 = LCM of 2256 and 2249
1. What is the LCM of 2249 and 2256?
Answer: LCM of 2249 and 2256 is 5073744.
2. What are the Factors of 2249?
Answer: Factors of 2249 are 1, 13, 173, 2249. There are 4 integers that are factors of 2249. The greatest factor of 2249 is 2249.
3. What are the Factors of 2256?
Answer: Factors of 2256 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256. There are 20 integers that are factors of 2256. The greatest factor of 2256 is 2256.
4. How to Find the LCM of 2249 and 2256?
Answer:
Least Common Multiple of 2249 and 2256 = 5073744
Step 1: Find the prime factorization of 2249
2249 = 13 x 173
Step 2: Find the prime factorization of 2256
2256 = 2 x 2 x 2 x 2 x 3 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5073744 = 2 x 2 x 2 x 2 x 3 x 13 x 47 x 173
Step 4: Therefore, the least common multiple of 2249 and 2256 is 5073744.