Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 528 and 531 the smallest integer that is 93456 that is divisible by both numbers.
Least Common Multiple (LCM) of 528 and 531 is 93456.
LCM(528,531) = 93456
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 528 and 531. First we will calculate the prime factors of 528 and 531.
Prime Factorization of 528
2 | 528 |
2 | 264 |
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 528 are 2, 3,11. Prime factorization of 528 in exponential form is:
528 = 24×31×111
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 528 and 531.
LCM(528,531) = 24×32×111×591
LCM(528,531) = 93456
Factors of 528
List of positive integer factors of 528 that divides 528 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528
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 528 and 531, than apply into the LCM equation.
GCF(528,531) = 3
LCM(528,531) = ( 528 × 531) / 3
LCM(528,531) = 280368 / 3
LCM(528,531) = 93456
(i) The LCM of 531 and 528 is associative
LCM of 528 and 531 = LCM of 531 and 528
1. What is the LCM of 528 and 531?
Answer: LCM of 528 and 531 is 93456.
2. What are the Factors of 528?
Answer: Factors of 528 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528. There are 20 integers that are factors of 528. The greatest factor of 528 is 528.
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 528 and 531?
Answer:
Least Common Multiple of 528 and 531 = 93456
Step 1: Find the prime factorization of 528
528 = 2 x 2 x 2 x 2 x 3 x 11
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 = 93456 = 2 x 2 x 2 x 2 x 3 x 3 x 11 x 59
Step 4: Therefore, the least common multiple of 528 and 531 is 93456.