Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2349 and 2355 the smallest integer that is 1843965 that is divisible by both numbers.
Least Common Multiple (LCM) of 2349 and 2355 is 1843965.
LCM(2349,2355) = 1843965
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 2349 and 2355. First we will calculate the prime factors of 2349 and 2355.
Prime Factorization of 2349
3 | 2349 |
3 | 783 |
3 | 261 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 2349 are 3,29. Prime factorization of 2349 in exponential form is:
2349 = 34×291
Prime Factorization of 2355
3 | 2355 |
5 | 785 |
157 | 157 |
1 |
Prime factors of 2355 are 3, 5,157. Prime factorization of 2355 in exponential form is:
2355 = 31×51×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 2349 and 2355.
LCM(2349,2355) = 34×51×291×1571
LCM(2349,2355) = 1843965
Factors of 2349
List of positive integer factors of 2349 that divides 2349 without a remainder.
1, 3, 9, 27, 29, 81, 87, 261, 783, 2349
Factors of 2355
List of positive integer factors of 2355 that divides 2355 without a remainder.
1, 3, 5, 15, 157, 471, 785, 2355
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2349 and 2355, than apply into the LCM equation.
GCF(2349,2355) = 3
LCM(2349,2355) = ( 2349 × 2355) / 3
LCM(2349,2355) = 5531895 / 3
LCM(2349,2355) = 1843965
(i) The LCM of 2355 and 2349 is associative
LCM of 2349 and 2355 = LCM of 2355 and 2349
1. What is the LCM of 2349 and 2355?
Answer: LCM of 2349 and 2355 is 1843965.
2. What are the Factors of 2349?
Answer: Factors of 2349 are 1, 3, 9, 27, 29, 81, 87, 261, 783, 2349. There are 10 integers that are factors of 2349. The greatest factor of 2349 is 2349.
3. What are the Factors of 2355?
Answer: Factors of 2355 are 1, 3, 5, 15, 157, 471, 785, 2355. There are 8 integers that are factors of 2355. The greatest factor of 2355 is 2355.
4. How to Find the LCM of 2349 and 2355?
Answer:
Least Common Multiple of 2349 and 2355 = 1843965
Step 1: Find the prime factorization of 2349
2349 = 3 x 3 x 3 x 3 x 29
Step 2: Find the prime factorization of 2355
2355 = 3 x 5 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1843965 = 3 x 3 x 3 x 3 x 5 x 29 x 157
Step 4: Therefore, the least common multiple of 2349 and 2355 is 1843965.