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 5439 the smallest integer that is 4220664 that is divisible by both numbers.
Least Common Multiple (LCM) of 5432 and 5439 is 4220664.
LCM(5432,5439) = 4220664
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 5439. First we will calculate the prime factors of 5432 and 5439.
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 5439
3 | 5439 |
7 | 1813 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 5439 are 3, 7,37. Prime factorization of 5439 in exponential form is:
5439 = 31×72×371
Now multiplying the highest exponent prime factors to calculate the LCM of 5432 and 5439.
LCM(5432,5439) = 23×31×72×371×971
LCM(5432,5439) = 4220664
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 5439
List of positive integer factors of 5439 that divides 5439 without a remainder.
1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5432 and 5439, than apply into the LCM equation.
GCF(5432,5439) = 7
LCM(5432,5439) = ( 5432 × 5439) / 7
LCM(5432,5439) = 29544648 / 7
LCM(5432,5439) = 4220664
(i) The LCM of 5439 and 5432 is associative
LCM of 5432 and 5439 = LCM of 5439 and 5432
1. What is the LCM of 5432 and 5439?
Answer: LCM of 5432 and 5439 is 4220664.
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 5439?
Answer: Factors of 5439 are 1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439. There are 12 integers that are factors of 5439. The greatest factor of 5439 is 5439.
4. How to Find the LCM of 5432 and 5439?
Answer:
Least Common Multiple of 5432 and 5439 = 4220664
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 5439
5439 = 3 x 7 x 7 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4220664 = 2 x 2 x 2 x 3 x 7 x 7 x 37 x 97
Step 4: Therefore, the least common multiple of 5432 and 5439 is 4220664.