Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7511 and 7519 the smallest integer that is 56475209 that is divisible by both numbers.
Least Common Multiple (LCM) of 7511 and 7519 is 56475209.
LCM(7511,7519) = 56475209
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 7511 and 7519. First we will calculate the prime factors of 7511 and 7519.
Prime Factorization of 7511
7 | 7511 |
29 | 1073 |
37 | 37 |
1 |
Prime factors of 7511 are 7, 29,37. Prime factorization of 7511 in exponential form is:
7511 = 71×291×371
Prime Factorization of 7519
73 | 7519 |
103 | 103 |
1 |
Prime factors of 7519 are 73,103. Prime factorization of 7519 in exponential form is:
7519 = 731×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 7511 and 7519.
LCM(7511,7519) = 71×291×371×731×1031
LCM(7511,7519) = 56475209
Factors of 7511
List of positive integer factors of 7511 that divides 7511 without a remainder.
1, 7, 29, 37, 203, 259, 1073, 7511
Factors of 7519
List of positive integer factors of 7519 that divides 7519 without a remainder.
1, 73, 103, 7519
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7511 and 7519, than apply into the LCM equation.
GCF(7511,7519) = 1
LCM(7511,7519) = ( 7511 × 7519) / 1
LCM(7511,7519) = 56475209 / 1
LCM(7511,7519) = 56475209
(i) The LCM of 7519 and 7511 is associative
LCM of 7511 and 7519 = LCM of 7519 and 7511
1. What is the LCM of 7511 and 7519?
Answer: LCM of 7511 and 7519 is 56475209.
2. What are the Factors of 7511?
Answer: Factors of 7511 are 1, 7, 29, 37, 203, 259, 1073, 7511. There are 8 integers that are factors of 7511. The greatest factor of 7511 is 7511.
3. What are the Factors of 7519?
Answer: Factors of 7519 are 1, 73, 103, 7519. There are 4 integers that are factors of 7519. The greatest factor of 7519 is 7519.
4. How to Find the LCM of 7511 and 7519?
Answer:
Least Common Multiple of 7511 and 7519 = 56475209
Step 1: Find the prime factorization of 7511
7511 = 7 x 29 x 37
Step 2: Find the prime factorization of 7519
7519 = 73 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56475209 = 7 x 29 x 37 x 73 x 103
Step 4: Therefore, the least common multiple of 7511 and 7519 is 56475209.