Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 517 and 521 the smallest integer that is 269357 that is divisible by both numbers.
Least Common Multiple (LCM) of 517 and 521 is 269357.
LCM(517,521) = 269357
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 517 and 521. First we will calculate the prime factors of 517 and 521.
Prime Factorization of 517
11 | 517 |
47 | 47 |
1 |
Prime factors of 517 are 11,47. Prime factorization of 517 in exponential form is:
517 = 111×471
Prime Factorization of 521
521 | 521 |
1 |
Prime factors of 521 are 521. Prime factorization of 521 in exponential form is:
521 = 5211
Now multiplying the highest exponent prime factors to calculate the LCM of 517 and 521.
LCM(517,521) = 111×471×5211
LCM(517,521) = 269357
Factors of 517
List of positive integer factors of 517 that divides 517 without a remainder.
1, 11, 47, 517
Factors of 521
List of positive integer factors of 521 that divides 521 without a remainder.
1, 521
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 517 and 521, than apply into the LCM equation.
GCF(517,521) = 1
LCM(517,521) = ( 517 × 521) / 1
LCM(517,521) = 269357 / 1
LCM(517,521) = 269357
(i) The LCM of 521 and 517 is associative
LCM of 517 and 521 = LCM of 521 and 517
1. What is the LCM of 517 and 521?
Answer: LCM of 517 and 521 is 269357.
2. What are the Factors of 517?
Answer: Factors of 517 are 1, 11, 47, 517. There are 4 integers that are factors of 517. The greatest factor of 517 is 517.
3. What are the Factors of 521?
Answer: Factors of 521 are 1, 521. There are 2 integers that are factors of 521. The greatest factor of 521 is 521.
4. How to Find the LCM of 517 and 521?
Answer:
Least Common Multiple of 517 and 521 = 269357
Step 1: Find the prime factorization of 517
517 = 11 x 47
Step 2: Find the prime factorization of 521
521 = 521
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 269357 = 11 x 47 x 521
Step 4: Therefore, the least common multiple of 517 and 521 is 269357.