Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5736 and 5742 the smallest integer that is 5489352 that is divisible by both numbers.
Least Common Multiple (LCM) of 5736 and 5742 is 5489352.
LCM(5736,5742) = 5489352
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 5736 and 5742. First we will calculate the prime factors of 5736 and 5742.
Prime Factorization of 5736
2 | 5736 |
2 | 2868 |
2 | 1434 |
3 | 717 |
239 | 239 |
1 |
Prime factors of 5736 are 2, 3,239. Prime factorization of 5736 in exponential form is:
5736 = 23×31×2391
Prime Factorization of 5742
2 | 5742 |
3 | 2871 |
3 | 957 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 5742 are 2, 3, 11,29. Prime factorization of 5742 in exponential form is:
5742 = 21×32×111×291
Now multiplying the highest exponent prime factors to calculate the LCM of 5736 and 5742.
LCM(5736,5742) = 23×32×111×291×2391
LCM(5736,5742) = 5489352
Factors of 5736
List of positive integer factors of 5736 that divides 5736 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736
Factors of 5742
List of positive integer factors of 5742 that divides 5742 without a remainder.
1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5736 and 5742, than apply into the LCM equation.
GCF(5736,5742) = 6
LCM(5736,5742) = ( 5736 × 5742) / 6
LCM(5736,5742) = 32936112 / 6
LCM(5736,5742) = 5489352
(i) The LCM of 5742 and 5736 is associative
LCM of 5736 and 5742 = LCM of 5742 and 5736
1. What is the LCM of 5736 and 5742?
Answer: LCM of 5736 and 5742 is 5489352.
2. What are the Factors of 5736?
Answer: Factors of 5736 are 1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736. There are 16 integers that are factors of 5736. The greatest factor of 5736 is 5736.
3. What are the Factors of 5742?
Answer: Factors of 5742 are 1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742. There are 24 integers that are factors of 5742. The greatest factor of 5742 is 5742.
4. How to Find the LCM of 5736 and 5742?
Answer:
Least Common Multiple of 5736 and 5742 = 5489352
Step 1: Find the prime factorization of 5736
5736 = 2 x 2 x 2 x 3 x 239
Step 2: Find the prime factorization of 5742
5742 = 2 x 3 x 3 x 11 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5489352 = 2 x 2 x 2 x 3 x 3 x 11 x 29 x 239
Step 4: Therefore, the least common multiple of 5736 and 5742 is 5489352.