Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7569 and 7575 the smallest integer that is 19111725 that is divisible by both numbers.
Least Common Multiple (LCM) of 7569 and 7575 is 19111725.
LCM(7569,7575) = 19111725
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 7569 and 7575. First we will calculate the prime factors of 7569 and 7575.
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
Prime Factorization of 7575
3 | 7575 |
5 | 2525 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 7575 are 3, 5,101. Prime factorization of 7575 in exponential form is:
7575 = 31×52×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 7569 and 7575.
LCM(7569,7575) = 32×52×292×1011
LCM(7569,7575) = 19111725
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
Factors of 7575
List of positive integer factors of 7575 that divides 7575 without a remainder.
1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7569 and 7575, than apply into the LCM equation.
GCF(7569,7575) = 3
LCM(7569,7575) = ( 7569 × 7575) / 3
LCM(7569,7575) = 57335175 / 3
LCM(7569,7575) = 19111725
(i) The LCM of 7575 and 7569 is associative
LCM of 7569 and 7575 = LCM of 7575 and 7569
1. What is the LCM of 7569 and 7575?
Answer: LCM of 7569 and 7575 is 19111725.
2. 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.
3. What are the Factors of 7575?
Answer: Factors of 7575 are 1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575. There are 12 integers that are factors of 7575. The greatest factor of 7575 is 7575.
4. How to Find the LCM of 7569 and 7575?
Answer:
Least Common Multiple of 7569 and 7575 = 19111725
Step 1: Find the prime factorization of 7569
7569 = 3 x 3 x 29 x 29
Step 2: Find the prime factorization of 7575
7575 = 3 x 5 x 5 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19111725 = 3 x 3 x 5 x 5 x 29 x 29 x 101
Step 4: Therefore, the least common multiple of 7569 and 7575 is 19111725.