Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4571 and 4575 the smallest integer that is 20912325 that is divisible by both numbers.
Least Common Multiple (LCM) of 4571 and 4575 is 20912325.
LCM(4571,4575) = 20912325
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 4571 and 4575. First we will calculate the prime factors of 4571 and 4575.
Prime Factorization of 4571
7 | 4571 |
653 | 653 |
1 |
Prime factors of 4571 are 7,653. Prime factorization of 4571 in exponential form is:
4571 = 71×6531
Prime Factorization of 4575
3 | 4575 |
5 | 1525 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 4575 are 3, 5,61. Prime factorization of 4575 in exponential form is:
4575 = 31×52×611
Now multiplying the highest exponent prime factors to calculate the LCM of 4571 and 4575.
LCM(4571,4575) = 31×52×71×611×6531
LCM(4571,4575) = 20912325
Factors of 4571
List of positive integer factors of 4571 that divides 4571 without a remainder.
1, 7, 653, 4571
Factors of 4575
List of positive integer factors of 4575 that divides 4575 without a remainder.
1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4571 and 4575, than apply into the LCM equation.
GCF(4571,4575) = 1
LCM(4571,4575) = ( 4571 × 4575) / 1
LCM(4571,4575) = 20912325 / 1
LCM(4571,4575) = 20912325
(i) The LCM of 4575 and 4571 is associative
LCM of 4571 and 4575 = LCM of 4575 and 4571
1. What is the LCM of 4571 and 4575?
Answer: LCM of 4571 and 4575 is 20912325.
2. What are the Factors of 4571?
Answer: Factors of 4571 are 1, 7, 653, 4571. There are 4 integers that are factors of 4571. The greatest factor of 4571 is 4571.
3. What are the Factors of 4575?
Answer: Factors of 4575 are 1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575. There are 12 integers that are factors of 4575. The greatest factor of 4575 is 4575.
4. How to Find the LCM of 4571 and 4575?
Answer:
Least Common Multiple of 4571 and 4575 = 20912325
Step 1: Find the prime factorization of 4571
4571 = 7 x 653
Step 2: Find the prime factorization of 4575
4575 = 3 x 5 x 5 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20912325 = 3 x 5 x 5 x 7 x 61 x 653
Step 4: Therefore, the least common multiple of 4571 and 4575 is 20912325.