Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5434 and 5442 the smallest integer that is 14785914 that is divisible by both numbers.
Least Common Multiple (LCM) of 5434 and 5442 is 14785914.
LCM(5434,5442) = 14785914
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 5434 and 5442. First we will calculate the prime factors of 5434 and 5442.
Prime Factorization of 5434
2 | 5434 |
11 | 2717 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 5434 are 2, 11, 13,19. Prime factorization of 5434 in exponential form is:
5434 = 21×111×131×191
Prime Factorization of 5442
2 | 5442 |
3 | 2721 |
907 | 907 |
1 |
Prime factors of 5442 are 2, 3,907. Prime factorization of 5442 in exponential form is:
5442 = 21×31×9071
Now multiplying the highest exponent prime factors to calculate the LCM of 5434 and 5442.
LCM(5434,5442) = 21×31×111×131×191×9071
LCM(5434,5442) = 14785914
Factors of 5434
List of positive integer factors of 5434 that divides 5434 without a remainder.
1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434
Factors of 5442
List of positive integer factors of 5442 that divides 5442 without a remainder.
1, 2, 3, 6, 907, 1814, 2721, 5442
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5434 and 5442, than apply into the LCM equation.
GCF(5434,5442) = 2
LCM(5434,5442) = ( 5434 × 5442) / 2
LCM(5434,5442) = 29571828 / 2
LCM(5434,5442) = 14785914
(i) The LCM of 5442 and 5434 is associative
LCM of 5434 and 5442 = LCM of 5442 and 5434
1. What is the LCM of 5434 and 5442?
Answer: LCM of 5434 and 5442 is 14785914.
2. What are the Factors of 5434?
Answer: Factors of 5434 are 1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434. There are 16 integers that are factors of 5434. The greatest factor of 5434 is 5434.
3. What are the Factors of 5442?
Answer: Factors of 5442 are 1, 2, 3, 6, 907, 1814, 2721, 5442. There are 8 integers that are factors of 5442. The greatest factor of 5442 is 5442.
4. How to Find the LCM of 5434 and 5442?
Answer:
Least Common Multiple of 5434 and 5442 = 14785914
Step 1: Find the prime factorization of 5434
5434 = 2 x 11 x 13 x 19
Step 2: Find the prime factorization of 5442
5442 = 2 x 3 x 907
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14785914 = 2 x 3 x 11 x 13 x 19 x 907
Step 4: Therefore, the least common multiple of 5434 and 5442 is 14785914.