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 9519 the smallest integer that is 90573285 that is divisible by both numbers.
Least Common Multiple (LCM) of 9515 and 9519 is 90573285.
LCM(9515,9519) = 90573285
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 9519. First we will calculate the prime factors of 9515 and 9519.
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 9519
3 | 9519 |
19 | 3173 |
167 | 167 |
1 |
Prime factors of 9519 are 3, 19,167. Prime factorization of 9519 in exponential form is:
9519 = 31×191×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 9515 and 9519.
LCM(9515,9519) = 31×51×111×191×1671×1731
LCM(9515,9519) = 90573285
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 9519
List of positive integer factors of 9519 that divides 9519 without a remainder.
1, 3, 19, 57, 167, 501, 3173, 9519
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9515 and 9519, than apply into the LCM equation.
GCF(9515,9519) = 1
LCM(9515,9519) = ( 9515 × 9519) / 1
LCM(9515,9519) = 90573285 / 1
LCM(9515,9519) = 90573285
(i) The LCM of 9519 and 9515 is associative
LCM of 9515 and 9519 = LCM of 9519 and 9515
1. What is the LCM of 9515 and 9519?
Answer: LCM of 9515 and 9519 is 90573285.
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 9519?
Answer: Factors of 9519 are 1, 3, 19, 57, 167, 501, 3173, 9519. There are 8 integers that are factors of 9519. The greatest factor of 9519 is 9519.
4. How to Find the LCM of 9515 and 9519?
Answer:
Least Common Multiple of 9515 and 9519 = 90573285
Step 1: Find the prime factorization of 9515
9515 = 5 x 11 x 173
Step 2: Find the prime factorization of 9519
9519 = 3 x 19 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 90573285 = 3 x 5 x 11 x 19 x 167 x 173
Step 4: Therefore, the least common multiple of 9515 and 9519 is 90573285.