Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2289 and 2295 the smallest integer that is 1751085 that is divisible by both numbers.
Least Common Multiple (LCM) of 2289 and 2295 is 1751085.
LCM(2289,2295) = 1751085
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 2289 and 2295. First we will calculate the prime factors of 2289 and 2295.
Prime Factorization of 2289
3 | 2289 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 2289 are 3, 7,109. Prime factorization of 2289 in exponential form is:
2289 = 31×71×1091
Prime Factorization of 2295
3 | 2295 |
3 | 765 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 2295 are 3, 5,17. Prime factorization of 2295 in exponential form is:
2295 = 33×51×171
Now multiplying the highest exponent prime factors to calculate the LCM of 2289 and 2295.
LCM(2289,2295) = 33×51×71×171×1091
LCM(2289,2295) = 1751085
Factors of 2289
List of positive integer factors of 2289 that divides 2289 without a remainder.
1, 3, 7, 21, 109, 327, 763, 2289
Factors of 2295
List of positive integer factors of 2295 that divides 2295 without a remainder.
1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2289 and 2295, than apply into the LCM equation.
GCF(2289,2295) = 3
LCM(2289,2295) = ( 2289 × 2295) / 3
LCM(2289,2295) = 5253255 / 3
LCM(2289,2295) = 1751085
(i) The LCM of 2295 and 2289 is associative
LCM of 2289 and 2295 = LCM of 2295 and 2289
1. What is the LCM of 2289 and 2295?
Answer: LCM of 2289 and 2295 is 1751085.
2. What are the Factors of 2289?
Answer: Factors of 2289 are 1, 3, 7, 21, 109, 327, 763, 2289. There are 8 integers that are factors of 2289. The greatest factor of 2289 is 2289.
3. What are the Factors of 2295?
Answer: Factors of 2295 are 1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295. There are 16 integers that are factors of 2295. The greatest factor of 2295 is 2295.
4. How to Find the LCM of 2289 and 2295?
Answer:
Least Common Multiple of 2289 and 2295 = 1751085
Step 1: Find the prime factorization of 2289
2289 = 3 x 7 x 109
Step 2: Find the prime factorization of 2295
2295 = 3 x 3 x 3 x 5 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 = 1751085 = 3 x 3 x 3 x 5 x 7 x 17 x 109
Step 4: Therefore, the least common multiple of 2289 and 2295 is 1751085.