Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 532 and 538 the smallest integer that is 143108 that is divisible by both numbers.
Least Common Multiple (LCM) of 532 and 538 is 143108.
LCM(532,538) = 143108
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 532 and 538. First we will calculate the prime factors of 532 and 538.
Prime Factorization of 532
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 532 are 2, 7,19. Prime factorization of 532 in exponential form is:
532 = 22×71×191
Prime Factorization of 538
2 | 538 |
269 | 269 |
1 |
Prime factors of 538 are 2,269. Prime factorization of 538 in exponential form is:
538 = 21×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 532 and 538.
LCM(532,538) = 22×71×191×2691
LCM(532,538) = 143108
Factors of 532
List of positive integer factors of 532 that divides 532 without a remainder.
1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532
Factors of 538
List of positive integer factors of 538 that divides 538 without a remainder.
1, 2, 269, 538
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 532 and 538, than apply into the LCM equation.
GCF(532,538) = 2
LCM(532,538) = ( 532 × 538) / 2
LCM(532,538) = 286216 / 2
LCM(532,538) = 143108
(i) The LCM of 538 and 532 is associative
LCM of 532 and 538 = LCM of 538 and 532
1. What is the LCM of 532 and 538?
Answer: LCM of 532 and 538 is 143108.
2. What are the Factors of 532?
Answer: Factors of 532 are 1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532. There are 12 integers that are factors of 532. The greatest factor of 532 is 532.
3. What are the Factors of 538?
Answer: Factors of 538 are 1, 2, 269, 538. There are 4 integers that are factors of 538. The greatest factor of 538 is 538.
4. How to Find the LCM of 532 and 538?
Answer:
Least Common Multiple of 532 and 538 = 143108
Step 1: Find the prime factorization of 532
532 = 2 x 2 x 7 x 19
Step 2: Find the prime factorization of 538
538 = 2 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 143108 = 2 x 2 x 7 x 19 x 269
Step 4: Therefore, the least common multiple of 532 and 538 is 143108.