Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 565 and 570 the smallest integer that is 64410 that is divisible by both numbers.
Least Common Multiple (LCM) of 565 and 570 is 64410.
LCM(565,570) = 64410
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 565 and 570. First we will calculate the prime factors of 565 and 570.
Prime Factorization of 565
5 | 565 |
113 | 113 |
1 |
Prime factors of 565 are 5,113. Prime factorization of 565 in exponential form is:
565 = 51×1131
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 565 and 570.
LCM(565,570) = 21×31×51×191×1131
LCM(565,570) = 64410
Factors of 565
List of positive integer factors of 565 that divides 565 without a remainder.
1, 5, 113, 565
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 565 and 570, than apply into the LCM equation.
GCF(565,570) = 5
LCM(565,570) = ( 565 × 570) / 5
LCM(565,570) = 322050 / 5
LCM(565,570) = 64410
(i) The LCM of 570 and 565 is associative
LCM of 565 and 570 = LCM of 570 and 565
1. What is the LCM of 565 and 570?
Answer: LCM of 565 and 570 is 64410.
2. What are the Factors of 565?
Answer: Factors of 565 are 1, 5, 113, 565. There are 4 integers that are factors of 565. The greatest factor of 565 is 565.
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 565 and 570?
Answer:
Least Common Multiple of 565 and 570 = 64410
Step 1: Find the prime factorization of 565
565 = 5 x 113
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 = 64410 = 2 x 3 x 5 x 19 x 113
Step 4: Therefore, the least common multiple of 565 and 570 is 64410.