Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7497 and 7503 the smallest integer that is 18749997 that is divisible by both numbers.
Least Common Multiple (LCM) of 7497 and 7503 is 18749997.
LCM(7497,7503) = 18749997
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 7497 and 7503. First we will calculate the prime factors of 7497 and 7503.
Prime Factorization of 7497
3 | 7497 |
3 | 2499 |
7 | 833 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 7497 are 3, 7,17. Prime factorization of 7497 in exponential form is:
7497 = 32×72×171
Prime Factorization of 7503
3 | 7503 |
41 | 2501 |
61 | 61 |
1 |
Prime factors of 7503 are 3, 41,61. Prime factorization of 7503 in exponential form is:
7503 = 31×411×611
Now multiplying the highest exponent prime factors to calculate the LCM of 7497 and 7503.
LCM(7497,7503) = 32×72×171×411×611
LCM(7497,7503) = 18749997
Factors of 7497
List of positive integer factors of 7497 that divides 7497 without a remainder.
1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497
Factors of 7503
List of positive integer factors of 7503 that divides 7503 without a remainder.
1, 3, 41, 61, 123, 183, 2501, 7503
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7497 and 7503, than apply into the LCM equation.
GCF(7497,7503) = 3
LCM(7497,7503) = ( 7497 × 7503) / 3
LCM(7497,7503) = 56249991 / 3
LCM(7497,7503) = 18749997
(i) The LCM of 7503 and 7497 is associative
LCM of 7497 and 7503 = LCM of 7503 and 7497
1. What is the LCM of 7497 and 7503?
Answer: LCM of 7497 and 7503 is 18749997.
2. What are the Factors of 7497?
Answer: Factors of 7497 are 1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497. There are 18 integers that are factors of 7497. The greatest factor of 7497 is 7497.
3. What are the Factors of 7503?
Answer: Factors of 7503 are 1, 3, 41, 61, 123, 183, 2501, 7503. There are 8 integers that are factors of 7503. The greatest factor of 7503 is 7503.
4. How to Find the LCM of 7497 and 7503?
Answer:
Least Common Multiple of 7497 and 7503 = 18749997
Step 1: Find the prime factorization of 7497
7497 = 3 x 3 x 7 x 7 x 17
Step 2: Find the prime factorization of 7503
7503 = 3 x 41 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18749997 = 3 x 3 x 7 x 7 x 17 x 41 x 61
Step 4: Therefore, the least common multiple of 7497 and 7503 is 18749997.