Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4425 and 4431 the smallest integer that is 6535725 that is divisible by both numbers.
Least Common Multiple (LCM) of 4425 and 4431 is 6535725.
LCM(4425,4431) = 6535725
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 4425 and 4431. First we will calculate the prime factors of 4425 and 4431.
Prime Factorization of 4425
3 | 4425 |
5 | 1475 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 4425 are 3, 5,59. Prime factorization of 4425 in exponential form is:
4425 = 31×52×591
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4425 and 4431.
LCM(4425,4431) = 31×52×71×591×2111
LCM(4425,4431) = 6535725
Factors of 4425
List of positive integer factors of 4425 that divides 4425 without a remainder.
1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425
Factors of 4431
List of positive integer factors of 4431 that divides 4431 without a remainder.
1, 3, 7, 21, 211, 633, 1477, 4431
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4425 and 4431, than apply into the LCM equation.
GCF(4425,4431) = 3
LCM(4425,4431) = ( 4425 × 4431) / 3
LCM(4425,4431) = 19607175 / 3
LCM(4425,4431) = 6535725
(i) The LCM of 4431 and 4425 is associative
LCM of 4425 and 4431 = LCM of 4431 and 4425
1. What is the LCM of 4425 and 4431?
Answer: LCM of 4425 and 4431 is 6535725.
2. What are the Factors of 4425?
Answer: Factors of 4425 are 1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425. There are 12 integers that are factors of 4425. The greatest factor of 4425 is 4425.
3. 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.
4. How to Find the LCM of 4425 and 4431?
Answer:
Least Common Multiple of 4425 and 4431 = 6535725
Step 1: Find the prime factorization of 4425
4425 = 3 x 5 x 5 x 59
Step 2: Find the prime factorization of 4431
4431 = 3 x 7 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6535725 = 3 x 5 x 5 x 7 x 59 x 211
Step 4: Therefore, the least common multiple of 4425 and 4431 is 6535725.