Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 529 and 530 the smallest integer that is 280370 that is divisible by both numbers.
Least Common Multiple (LCM) of 529 and 530 is 280370.
LCM(529,530) = 280370
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 529 and 530. First we will calculate the prime factors of 529 and 530.
Prime Factorization of 529
23 | 529 |
23 | 23 |
1 |
Prime factors of 529 are 23. Prime factorization of 529 in exponential form is:
529 = 232
Prime Factorization of 530
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 530 are 2, 5,53. Prime factorization of 530 in exponential form is:
530 = 21×51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 529 and 530.
LCM(529,530) = 21×51×232×531
LCM(529,530) = 280370
Factors of 529
List of positive integer factors of 529 that divides 529 without a remainder.
1, 23, 529
Factors of 530
List of positive integer factors of 530 that divides 530 without a remainder.
1, 2, 5, 10, 53, 106, 265, 530
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 529 and 530, than apply into the LCM equation.
GCF(529,530) = 1
LCM(529,530) = ( 529 × 530) / 1
LCM(529,530) = 280370 / 1
LCM(529,530) = 280370
(i) The LCM of 530 and 529 is associative
LCM of 529 and 530 = LCM of 530 and 529
1. What is the LCM of 529 and 530?
Answer: LCM of 529 and 530 is 280370.
2. What are the Factors of 529?
Answer: Factors of 529 are 1, 23, 529. There are 3 integers that are factors of 529. The greatest factor of 529 is 529.
3. What are the Factors of 530?
Answer: Factors of 530 are 1, 2, 5, 10, 53, 106, 265, 530. There are 8 integers that are factors of 530. The greatest factor of 530 is 530.
4. How to Find the LCM of 529 and 530?
Answer:
Least Common Multiple of 529 and 530 = 280370
Step 1: Find the prime factorization of 529
529 = 23 x 23
Step 2: Find the prime factorization of 530
530 = 2 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 280370 = 2 x 5 x 23 x 23 x 53
Step 4: Therefore, the least common multiple of 529 and 530 is 280370.