Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9515 and 9523 the smallest integer that is 90611345 that is divisible by both numbers.
Least Common Multiple (LCM) of 9515 and 9523 is 90611345.
LCM(9515,9523) = 90611345
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 9515 and 9523. First we will calculate the prime factors of 9515 and 9523.
Prime Factorization of 9515
5 | 9515 |
11 | 1903 |
173 | 173 |
1 |
Prime factors of 9515 are 5, 11,173. Prime factorization of 9515 in exponential form is:
9515 = 51×111×1731
Prime Factorization of 9523
89 | 9523 |
107 | 107 |
1 |
Prime factors of 9523 are 89,107. Prime factorization of 9523 in exponential form is:
9523 = 891×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 9515 and 9523.
LCM(9515,9523) = 51×111×891×1071×1731
LCM(9515,9523) = 90611345
Factors of 9515
List of positive integer factors of 9515 that divides 9515 without a remainder.
1, 5, 11, 55, 173, 865, 1903, 9515
Factors of 9523
List of positive integer factors of 9523 that divides 9523 without a remainder.
1, 89, 107, 9523
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9515 and 9523, than apply into the LCM equation.
GCF(9515,9523) = 1
LCM(9515,9523) = ( 9515 × 9523) / 1
LCM(9515,9523) = 90611345 / 1
LCM(9515,9523) = 90611345
(i) The LCM of 9523 and 9515 is associative
LCM of 9515 and 9523 = LCM of 9523 and 9515
1. What is the LCM of 9515 and 9523?
Answer: LCM of 9515 and 9523 is 90611345.
2. What are the Factors of 9515?
Answer: Factors of 9515 are 1, 5, 11, 55, 173, 865, 1903, 9515. There are 8 integers that are factors of 9515. The greatest factor of 9515 is 9515.
3. What are the Factors of 9523?
Answer: Factors of 9523 are 1, 89, 107, 9523. There are 4 integers that are factors of 9523. The greatest factor of 9523 is 9523.
4. How to Find the LCM of 9515 and 9523?
Answer:
Least Common Multiple of 9515 and 9523 = 90611345
Step 1: Find the prime factorization of 9515
9515 = 5 x 11 x 173
Step 2: Find the prime factorization of 9523
9523 = 89 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 90611345 = 5 x 11 x 89 x 107 x 173
Step 4: Therefore, the least common multiple of 9515 and 9523 is 90611345.