Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 564 and 571 the smallest integer that is 322044 that is divisible by both numbers.
Least Common Multiple (LCM) of 564 and 571 is 322044.
LCM(564,571) = 322044
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 564 and 571. First we will calculate the prime factors of 564 and 571.
Prime Factorization of 564
2 | 564 |
2 | 282 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 564 are 2, 3,47. Prime factorization of 564 in exponential form is:
564 = 22×31×471
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 564 and 571.
LCM(564,571) = 22×31×471×5711
LCM(564,571) = 322044
Factors of 564
List of positive integer factors of 564 that divides 564 without a remainder.
1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564
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 564 and 571, than apply into the LCM equation.
GCF(564,571) = 1
LCM(564,571) = ( 564 × 571) / 1
LCM(564,571) = 322044 / 1
LCM(564,571) = 322044
(i) The LCM of 571 and 564 is associative
LCM of 564 and 571 = LCM of 571 and 564
1. What is the LCM of 564 and 571?
Answer: LCM of 564 and 571 is 322044.
2. What are the Factors of 564?
Answer: Factors of 564 are 1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564. There are 12 integers that are factors of 564. The greatest factor of 564 is 564.
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 564 and 571?
Answer:
Least Common Multiple of 564 and 571 = 322044
Step 1: Find the prime factorization of 564
564 = 2 x 2 x 3 x 47
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 = 322044 = 2 x 2 x 3 x 47 x 571
Step 4: Therefore, the least common multiple of 564 and 571 is 322044.