Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2541 and 2547 the smallest integer that is 2157309 that is divisible by both numbers.
Least Common Multiple (LCM) of 2541 and 2547 is 2157309.
LCM(2541,2547) = 2157309
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 2541 and 2547. First we will calculate the prime factors of 2541 and 2547.
Prime Factorization of 2541
3 | 2541 |
7 | 847 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 2541 are 3, 7,11. Prime factorization of 2541 in exponential form is:
2541 = 31×71×112
Prime Factorization of 2547
3 | 2547 |
3 | 849 |
283 | 283 |
1 |
Prime factors of 2547 are 3,283. Prime factorization of 2547 in exponential form is:
2547 = 32×2831
Now multiplying the highest exponent prime factors to calculate the LCM of 2541 and 2547.
LCM(2541,2547) = 32×71×112×2831
LCM(2541,2547) = 2157309
Factors of 2541
List of positive integer factors of 2541 that divides 2541 without a remainder.
1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541
Factors of 2547
List of positive integer factors of 2547 that divides 2547 without a remainder.
1, 3, 9, 283, 849, 2547
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2541 and 2547, than apply into the LCM equation.
GCF(2541,2547) = 3
LCM(2541,2547) = ( 2541 × 2547) / 3
LCM(2541,2547) = 6471927 / 3
LCM(2541,2547) = 2157309
(i) The LCM of 2547 and 2541 is associative
LCM of 2541 and 2547 = LCM of 2547 and 2541
1. What is the LCM of 2541 and 2547?
Answer: LCM of 2541 and 2547 is 2157309.
2. What are the Factors of 2541?
Answer: Factors of 2541 are 1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541. There are 12 integers that are factors of 2541. The greatest factor of 2541 is 2541.
3. What are the Factors of 2547?
Answer: Factors of 2547 are 1, 3, 9, 283, 849, 2547. There are 6 integers that are factors of 2547. The greatest factor of 2547 is 2547.
4. How to Find the LCM of 2541 and 2547?
Answer:
Least Common Multiple of 2541 and 2547 = 2157309
Step 1: Find the prime factorization of 2541
2541 = 3 x 7 x 11 x 11
Step 2: Find the prime factorization of 2547
2547 = 3 x 3 x 283
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2157309 = 3 x 3 x 7 x 11 x 11 x 283
Step 4: Therefore, the least common multiple of 2541 and 2547 is 2157309.