Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5432 and 5438 the smallest integer that is 14769608 that is divisible by both numbers.
Least Common Multiple (LCM) of 5432 and 5438 is 14769608.
LCM(5432,5438) = 14769608
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 5432 and 5438. First we will calculate the prime factors of 5432 and 5438.
Prime Factorization of 5432
2 | 5432 |
2 | 2716 |
2 | 1358 |
7 | 679 |
97 | 97 |
1 |
Prime factors of 5432 are 2, 7,97. Prime factorization of 5432 in exponential form is:
5432 = 23×71×971
Prime Factorization of 5438
2 | 5438 |
2719 | 2719 |
1 |
Prime factors of 5438 are 2,2719. Prime factorization of 5438 in exponential form is:
5438 = 21×27191
Now multiplying the highest exponent prime factors to calculate the LCM of 5432 and 5438.
LCM(5432,5438) = 23×71×971×27191
LCM(5432,5438) = 14769608
Factors of 5432
List of positive integer factors of 5432 that divides 5432 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432
Factors of 5438
List of positive integer factors of 5438 that divides 5438 without a remainder.
1, 2, 2719, 5438
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5432 and 5438, than apply into the LCM equation.
GCF(5432,5438) = 2
LCM(5432,5438) = ( 5432 × 5438) / 2
LCM(5432,5438) = 29539216 / 2
LCM(5432,5438) = 14769608
(i) The LCM of 5438 and 5432 is associative
LCM of 5432 and 5438 = LCM of 5438 and 5432
1. What is the LCM of 5432 and 5438?
Answer: LCM of 5432 and 5438 is 14769608.
2. What are the Factors of 5432?
Answer: Factors of 5432 are 1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432. There are 16 integers that are factors of 5432. The greatest factor of 5432 is 5432.
3. What are the Factors of 5438?
Answer: Factors of 5438 are 1, 2, 2719, 5438. There are 4 integers that are factors of 5438. The greatest factor of 5438 is 5438.
4. How to Find the LCM of 5432 and 5438?
Answer:
Least Common Multiple of 5432 and 5438 = 14769608
Step 1: Find the prime factorization of 5432
5432 = 2 x 2 x 2 x 7 x 97
Step 2: Find the prime factorization of 5438
5438 = 2 x 2719
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14769608 = 2 x 2 x 2 x 7 x 97 x 2719
Step 4: Therefore, the least common multiple of 5432 and 5438 is 14769608.