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 570 the smallest integer that is 53580 that is divisible by both numbers.
Least Common Multiple (LCM) of 564 and 570 is 53580.
LCM(564,570) = 53580
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 570. First we will calculate the prime factors of 564 and 570.
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 570
2 | 570 |
3 | 285 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 570 are 2, 3, 5,19. Prime factorization of 570 in exponential form is:
570 = 21×31×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 564 and 570.
LCM(564,570) = 22×31×51×191×471
LCM(564,570) = 53580
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 570
List of positive integer factors of 570 that divides 570 without a remainder.
1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 564 and 570, than apply into the LCM equation.
GCF(564,570) = 6
LCM(564,570) = ( 564 × 570) / 6
LCM(564,570) = 321480 / 6
LCM(564,570) = 53580
(i) The LCM of 570 and 564 is associative
LCM of 564 and 570 = LCM of 570 and 564
1. What is the LCM of 564 and 570?
Answer: LCM of 564 and 570 is 53580.
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 570?
Answer: Factors of 570 are 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570. There are 16 integers that are factors of 570. The greatest factor of 570 is 570.
4. How to Find the LCM of 564 and 570?
Answer:
Least Common Multiple of 564 and 570 = 53580
Step 1: Find the prime factorization of 564
564 = 2 x 2 x 3 x 47
Step 2: Find the prime factorization of 570
570 = 2 x 3 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 53580 = 2 x 2 x 3 x 5 x 19 x 47
Step 4: Therefore, the least common multiple of 564 and 570 is 53580.