Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5287 and 5291 the smallest integer that is 27973517 that is divisible by both numbers.
Least Common Multiple (LCM) of 5287 and 5291 is 27973517.
LCM(5287,5291) = 27973517
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 5287 and 5291. First we will calculate the prime factors of 5287 and 5291.
Prime Factorization of 5287
17 | 5287 |
311 | 311 |
1 |
Prime factors of 5287 are 17,311. Prime factorization of 5287 in exponential form is:
5287 = 171×3111
Prime Factorization of 5291
11 | 5291 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 5291 are 11, 13,37. Prime factorization of 5291 in exponential form is:
5291 = 111×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 5287 and 5291.
LCM(5287,5291) = 111×131×171×371×3111
LCM(5287,5291) = 27973517
Factors of 5287
List of positive integer factors of 5287 that divides 5287 without a remainder.
1, 17, 311, 5287
Factors of 5291
List of positive integer factors of 5291 that divides 5291 without a remainder.
1, 11, 13, 37, 143, 407, 481, 5291
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5287 and 5291, than apply into the LCM equation.
GCF(5287,5291) = 1
LCM(5287,5291) = ( 5287 × 5291) / 1
LCM(5287,5291) = 27973517 / 1
LCM(5287,5291) = 27973517
(i) The LCM of 5291 and 5287 is associative
LCM of 5287 and 5291 = LCM of 5291 and 5287
1. What is the LCM of 5287 and 5291?
Answer: LCM of 5287 and 5291 is 27973517.
2. What are the Factors of 5287?
Answer: Factors of 5287 are 1, 17, 311, 5287. There are 4 integers that are factors of 5287. The greatest factor of 5287 is 5287.
3. What are the Factors of 5291?
Answer: Factors of 5291 are 1, 11, 13, 37, 143, 407, 481, 5291. There are 8 integers that are factors of 5291. The greatest factor of 5291 is 5291.
4. How to Find the LCM of 5287 and 5291?
Answer:
Least Common Multiple of 5287 and 5291 = 27973517
Step 1: Find the prime factorization of 5287
5287 = 17 x 311
Step 2: Find the prime factorization of 5291
5291 = 11 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27973517 = 11 x 13 x 17 x 37 x 311
Step 4: Therefore, the least common multiple of 5287 and 5291 is 27973517.