Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 526 and 530 the smallest integer that is 139390 that is divisible by both numbers.
Least Common Multiple (LCM) of 526 and 530 is 139390.
LCM(526,530) = 139390
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 526 and 530. First we will calculate the prime factors of 526 and 530.
Prime Factorization of 526
2 | 526 |
263 | 263 |
1 |
Prime factors of 526 are 2,263. Prime factorization of 526 in exponential form is:
526 = 21×2631
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 526 and 530.
LCM(526,530) = 21×51×531×2631
LCM(526,530) = 139390
Factors of 526
List of positive integer factors of 526 that divides 526 without a remainder.
1, 2, 263, 526
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 526 and 530, than apply into the LCM equation.
GCF(526,530) = 2
LCM(526,530) = ( 526 × 530) / 2
LCM(526,530) = 278780 / 2
LCM(526,530) = 139390
(i) The LCM of 530 and 526 is associative
LCM of 526 and 530 = LCM of 530 and 526
1. What is the LCM of 526 and 530?
Answer: LCM of 526 and 530 is 139390.
2. What are the Factors of 526?
Answer: Factors of 526 are 1, 2, 263, 526. There are 4 integers that are factors of 526. The greatest factor of 526 is 526.
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 526 and 530?
Answer:
Least Common Multiple of 526 and 530 = 139390
Step 1: Find the prime factorization of 526
526 = 2 x 263
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 = 139390 = 2 x 5 x 53 x 263
Step 4: Therefore, the least common multiple of 526 and 530 is 139390.