Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7565 and 7569 the smallest integer that is 57259485 that is divisible by both numbers.
Least Common Multiple (LCM) of 7565 and 7569 is 57259485.
LCM(7565,7569) = 57259485
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 7565 and 7569. First we will calculate the prime factors of 7565 and 7569.
Prime Factorization of 7565
5 | 7565 |
17 | 1513 |
89 | 89 |
1 |
Prime factors of 7565 are 5, 17,89. Prime factorization of 7565 in exponential form is:
7565 = 51×171×891
Prime Factorization of 7569
3 | 7569 |
3 | 2523 |
29 | 841 |
29 | 29 |
1 |
Prime factors of 7569 are 3,29. Prime factorization of 7569 in exponential form is:
7569 = 32×292
Now multiplying the highest exponent prime factors to calculate the LCM of 7565 and 7569.
LCM(7565,7569) = 32×51×171×292×891
LCM(7565,7569) = 57259485
Factors of 7565
List of positive integer factors of 7565 that divides 7565 without a remainder.
1, 5, 17, 85, 89, 445, 1513, 7565
Factors of 7569
List of positive integer factors of 7569 that divides 7569 without a remainder.
1, 3, 9, 29, 87, 261, 841, 2523, 7569
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7565 and 7569, than apply into the LCM equation.
GCF(7565,7569) = 1
LCM(7565,7569) = ( 7565 × 7569) / 1
LCM(7565,7569) = 57259485 / 1
LCM(7565,7569) = 57259485
(i) The LCM of 7569 and 7565 is associative
LCM of 7565 and 7569 = LCM of 7569 and 7565
1. What is the LCM of 7565 and 7569?
Answer: LCM of 7565 and 7569 is 57259485.
2. What are the Factors of 7565?
Answer: Factors of 7565 are 1, 5, 17, 85, 89, 445, 1513, 7565. There are 8 integers that are factors of 7565. The greatest factor of 7565 is 7565.
3. What are the Factors of 7569?
Answer: Factors of 7569 are 1, 3, 9, 29, 87, 261, 841, 2523, 7569. There are 9 integers that are factors of 7569. The greatest factor of 7569 is 7569.
4. How to Find the LCM of 7565 and 7569?
Answer:
Least Common Multiple of 7565 and 7569 = 57259485
Step 1: Find the prime factorization of 7565
7565 = 5 x 17 x 89
Step 2: Find the prime factorization of 7569
7569 = 3 x 3 x 29 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57259485 = 3 x 3 x 5 x 17 x 29 x 29 x 89
Step 4: Therefore, the least common multiple of 7565 and 7569 is 57259485.