Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4431 and 4437 the smallest integer that is 6553449 that is divisible by both numbers.
Least Common Multiple (LCM) of 4431 and 4437 is 6553449.
LCM(4431,4437) = 6553449
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 4431 and 4437. First we will calculate the prime factors of 4431 and 4437.
Prime Factorization of 4431
3 | 4431 |
7 | 1477 |
211 | 211 |
1 |
Prime factors of 4431 are 3, 7,211. Prime factorization of 4431 in exponential form is:
4431 = 31×71×2111
Prime Factorization of 4437
3 | 4437 |
3 | 1479 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 4437 are 3, 17,29. Prime factorization of 4437 in exponential form is:
4437 = 32×171×291
Now multiplying the highest exponent prime factors to calculate the LCM of 4431 and 4437.
LCM(4431,4437) = 32×71×171×291×2111
LCM(4431,4437) = 6553449
Factors of 4431
List of positive integer factors of 4431 that divides 4431 without a remainder.
1, 3, 7, 21, 211, 633, 1477, 4431
Factors of 4437
List of positive integer factors of 4437 that divides 4437 without a remainder.
1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4431 and 4437, than apply into the LCM equation.
GCF(4431,4437) = 3
LCM(4431,4437) = ( 4431 × 4437) / 3
LCM(4431,4437) = 19660347 / 3
LCM(4431,4437) = 6553449
(i) The LCM of 4437 and 4431 is associative
LCM of 4431 and 4437 = LCM of 4437 and 4431
1. What is the LCM of 4431 and 4437?
Answer: LCM of 4431 and 4437 is 6553449.
2. What are the Factors of 4431?
Answer: Factors of 4431 are 1, 3, 7, 21, 211, 633, 1477, 4431. There are 8 integers that are factors of 4431. The greatest factor of 4431 is 4431.
3. What are the Factors of 4437?
Answer: Factors of 4437 are 1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437. There are 12 integers that are factors of 4437. The greatest factor of 4437 is 4437.
4. How to Find the LCM of 4431 and 4437?
Answer:
Least Common Multiple of 4431 and 4437 = 6553449
Step 1: Find the prime factorization of 4431
4431 = 3 x 7 x 211
Step 2: Find the prime factorization of 4437
4437 = 3 x 3 x 17 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 = 6553449 = 3 x 3 x 7 x 17 x 29 x 211
Step 4: Therefore, the least common multiple of 4431 and 4437 is 6553449.