Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 518 and 524 the smallest integer that is 135716 that is divisible by both numbers.
Least Common Multiple (LCM) of 518 and 524 is 135716.
LCM(518,524) = 135716
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 518 and 524. First we will calculate the prime factors of 518 and 524.
Prime Factorization of 518
2 | 518 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 518 are 2, 7,37. Prime factorization of 518 in exponential form is:
518 = 21×71×371
Prime Factorization of 524
2 | 524 |
2 | 262 |
131 | 131 |
1 |
Prime factors of 524 are 2,131. Prime factorization of 524 in exponential form is:
524 = 22×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 518 and 524.
LCM(518,524) = 22×71×371×1311
LCM(518,524) = 135716
Factors of 518
List of positive integer factors of 518 that divides 518 without a remainder.
1, 2, 7, 14, 37, 74, 259, 518
Factors of 524
List of positive integer factors of 524 that divides 524 without a remainder.
1, 2, 4, 131, 262, 524
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 518 and 524, than apply into the LCM equation.
GCF(518,524) = 2
LCM(518,524) = ( 518 × 524) / 2
LCM(518,524) = 271432 / 2
LCM(518,524) = 135716
(i) The LCM of 524 and 518 is associative
LCM of 518 and 524 = LCM of 524 and 518
1. What is the LCM of 518 and 524?
Answer: LCM of 518 and 524 is 135716.
2. What are the Factors of 518?
Answer: Factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518. There are 8 integers that are factors of 518. The greatest factor of 518 is 518.
3. What are the Factors of 524?
Answer: Factors of 524 are 1, 2, 4, 131, 262, 524. There are 6 integers that are factors of 524. The greatest factor of 524 is 524.
4. How to Find the LCM of 518 and 524?
Answer:
Least Common Multiple of 518 and 524 = 135716
Step 1: Find the prime factorization of 518
518 = 2 x 7 x 37
Step 2: Find the prime factorization of 524
524 = 2 x 2 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 135716 = 2 x 2 x 7 x 37 x 131
Step 4: Therefore, the least common multiple of 518 and 524 is 135716.