Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 568 and 571 the smallest integer that is 324328 that is divisible by both numbers.
Least Common Multiple (LCM) of 568 and 571 is 324328.
LCM(568,571) = 324328
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 568 and 571. First we will calculate the prime factors of 568 and 571.
Prime Factorization of 568
2 | 568 |
2 | 284 |
2 | 142 |
71 | 71 |
1 |
Prime factors of 568 are 2,71. Prime factorization of 568 in exponential form is:
568 = 23×711
Prime Factorization of 571
571 | 571 |
1 |
Prime factors of 571 are 571. Prime factorization of 571 in exponential form is:
571 = 5711
Now multiplying the highest exponent prime factors to calculate the LCM of 568 and 571.
LCM(568,571) = 23×711×5711
LCM(568,571) = 324328
Factors of 568
List of positive integer factors of 568 that divides 568 without a remainder.
1, 2, 4, 8, 71, 142, 284, 568
Factors of 571
List of positive integer factors of 571 that divides 571 without a remainder.
1, 571
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 568 and 571, than apply into the LCM equation.
GCF(568,571) = 1
LCM(568,571) = ( 568 × 571) / 1
LCM(568,571) = 324328 / 1
LCM(568,571) = 324328
(i) The LCM of 571 and 568 is associative
LCM of 568 and 571 = LCM of 571 and 568
1. What is the LCM of 568 and 571?
Answer: LCM of 568 and 571 is 324328.
2. What are the Factors of 568?
Answer: Factors of 568 are 1, 2, 4, 8, 71, 142, 284, 568. There are 8 integers that are factors of 568. The greatest factor of 568 is 568.
3. What are the Factors of 571?
Answer: Factors of 571 are 1, 571. There are 2 integers that are factors of 571. The greatest factor of 571 is 571.
4. How to Find the LCM of 568 and 571?
Answer:
Least Common Multiple of 568 and 571 = 324328
Step 1: Find the prime factorization of 568
568 = 2 x 2 x 2 x 71
Step 2: Find the prime factorization of 571
571 = 571
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 324328 = 2 x 2 x 2 x 71 x 571
Step 4: Therefore, the least common multiple of 568 and 571 is 324328.