Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7585 and 7590 the smallest integer that is 11514030 that is divisible by both numbers.
Least Common Multiple (LCM) of 7585 and 7590 is 11514030.
LCM(7585,7590) = 11514030
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 7585 and 7590. First we will calculate the prime factors of 7585 and 7590.
Prime Factorization of 7585
5 | 7585 |
37 | 1517 |
41 | 41 |
1 |
Prime factors of 7585 are 5, 37,41. Prime factorization of 7585 in exponential form is:
7585 = 51×371×411
Prime Factorization of 7590
2 | 7590 |
3 | 3795 |
5 | 1265 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 7590 are 2, 3, 5, 11,23. Prime factorization of 7590 in exponential form is:
7590 = 21×31×51×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 7585 and 7590.
LCM(7585,7590) = 21×31×51×111×231×371×411
LCM(7585,7590) = 11514030
Factors of 7585
List of positive integer factors of 7585 that divides 7585 without a remainder.
1, 5, 37, 41, 185, 205, 1517, 7585
Factors of 7590
List of positive integer factors of 7590 that divides 7590 without a remainder.
1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7585 and 7590, than apply into the LCM equation.
GCF(7585,7590) = 5
LCM(7585,7590) = ( 7585 × 7590) / 5
LCM(7585,7590) = 57570150 / 5
LCM(7585,7590) = 11514030
(i) The LCM of 7590 and 7585 is associative
LCM of 7585 and 7590 = LCM of 7590 and 7585
1. What is the LCM of 7585 and 7590?
Answer: LCM of 7585 and 7590 is 11514030.
2. What are the Factors of 7585?
Answer: Factors of 7585 are 1, 5, 37, 41, 185, 205, 1517, 7585. There are 8 integers that are factors of 7585. The greatest factor of 7585 is 7585.
3. What are the Factors of 7590?
Answer: Factors of 7590 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590. There are 32 integers that are factors of 7590. The greatest factor of 7590 is 7590.
4. How to Find the LCM of 7585 and 7590?
Answer:
Least Common Multiple of 7585 and 7590 = 11514030
Step 1: Find the prime factorization of 7585
7585 = 5 x 37 x 41
Step 2: Find the prime factorization of 7590
7590 = 2 x 3 x 5 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11514030 = 2 x 3 x 5 x 11 x 23 x 37 x 41
Step 4: Therefore, the least common multiple of 7585 and 7590 is 11514030.