Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 524 and 531 the smallest integer that is 278244 that is divisible by both numbers.
Least Common Multiple (LCM) of 524 and 531 is 278244.
LCM(524,531) = 278244
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 524 and 531. First we will calculate the prime factors of 524 and 531.
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
Prime Factorization of 531
3 | 531 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 531 are 3,59. Prime factorization of 531 in exponential form is:
531 = 32×591
Now multiplying the highest exponent prime factors to calculate the LCM of 524 and 531.
LCM(524,531) = 22×32×591×1311
LCM(524,531) = 278244
Factors of 524
List of positive integer factors of 524 that divides 524 without a remainder.
1, 2, 4, 131, 262, 524
Factors of 531
List of positive integer factors of 531 that divides 531 without a remainder.
1, 3, 9, 59, 177, 531
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 524 and 531, than apply into the LCM equation.
GCF(524,531) = 1
LCM(524,531) = ( 524 × 531) / 1
LCM(524,531) = 278244 / 1
LCM(524,531) = 278244
(i) The LCM of 531 and 524 is associative
LCM of 524 and 531 = LCM of 531 and 524
1. What is the LCM of 524 and 531?
Answer: LCM of 524 and 531 is 278244.
2. 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.
3. What are the Factors of 531?
Answer: Factors of 531 are 1, 3, 9, 59, 177, 531. There are 6 integers that are factors of 531. The greatest factor of 531 is 531.
4. How to Find the LCM of 524 and 531?
Answer:
Least Common Multiple of 524 and 531 = 278244
Step 1: Find the prime factorization of 524
524 = 2 x 2 x 131
Step 2: Find the prime factorization of 531
531 = 3 x 3 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 278244 = 2 x 2 x 3 x 3 x 59 x 131
Step 4: Therefore, the least common multiple of 524 and 531 is 278244.