Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 570 and 574 the smallest integer that is 163590 that is divisible by both numbers.
Least Common Multiple (LCM) of 570 and 574 is 163590.
LCM(570,574) = 163590
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 570 and 574. First we will calculate the prime factors of 570 and 574.
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
Prime Factorization of 574
2 | 574 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 574 are 2, 7,41. Prime factorization of 574 in exponential form is:
574 = 21×71×411
Now multiplying the highest exponent prime factors to calculate the LCM of 570 and 574.
LCM(570,574) = 21×31×51×71×191×411
LCM(570,574) = 163590
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
Factors of 574
List of positive integer factors of 574 that divides 574 without a remainder.
1, 2, 7, 14, 41, 82, 287, 574
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 570 and 574, than apply into the LCM equation.
GCF(570,574) = 2
LCM(570,574) = ( 570 × 574) / 2
LCM(570,574) = 327180 / 2
LCM(570,574) = 163590
(i) The LCM of 574 and 570 is associative
LCM of 570 and 574 = LCM of 574 and 570
1. What is the LCM of 570 and 574?
Answer: LCM of 570 and 574 is 163590.
2. 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.
3. What are the Factors of 574?
Answer: Factors of 574 are 1, 2, 7, 14, 41, 82, 287, 574. There are 8 integers that are factors of 574. The greatest factor of 574 is 574.
4. How to Find the LCM of 570 and 574?
Answer:
Least Common Multiple of 570 and 574 = 163590
Step 1: Find the prime factorization of 570
570 = 2 x 3 x 5 x 19
Step 2: Find the prime factorization of 574
574 = 2 x 7 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 163590 = 2 x 3 x 5 x 7 x 19 x 41
Step 4: Therefore, the least common multiple of 570 and 574 is 163590.