Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1517 and 1524 the smallest integer that is 2311908 that is divisible by both numbers.
Least Common Multiple (LCM) of 1517 and 1524 is 2311908.
LCM(1517,1524) = 2311908
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 1517 and 1524. First we will calculate the prime factors of 1517 and 1524.
Prime Factorization of 1517
37 | 1517 |
41 | 41 |
1 |
Prime factors of 1517 are 37,41. Prime factorization of 1517 in exponential form is:
1517 = 371×411
Prime Factorization of 1524
2 | 1524 |
2 | 762 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 1524 are 2, 3,127. Prime factorization of 1524 in exponential form is:
1524 = 22×31×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 1517 and 1524.
LCM(1517,1524) = 22×31×371×411×1271
LCM(1517,1524) = 2311908
Factors of 1517
List of positive integer factors of 1517 that divides 1517 without a remainder.
1, 37, 41, 1517
Factors of 1524
List of positive integer factors of 1524 that divides 1524 without a remainder.
1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1517 and 1524, than apply into the LCM equation.
GCF(1517,1524) = 1
LCM(1517,1524) = ( 1517 × 1524) / 1
LCM(1517,1524) = 2311908 / 1
LCM(1517,1524) = 2311908
(i) The LCM of 1524 and 1517 is associative
LCM of 1517 and 1524 = LCM of 1524 and 1517
1. What is the LCM of 1517 and 1524?
Answer: LCM of 1517 and 1524 is 2311908.
2. What are the Factors of 1517?
Answer: Factors of 1517 are 1, 37, 41, 1517. There are 4 integers that are factors of 1517. The greatest factor of 1517 is 1517.
3. What are the Factors of 1524?
Answer: Factors of 1524 are 1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524. There are 12 integers that are factors of 1524. The greatest factor of 1524 is 1524.
4. How to Find the LCM of 1517 and 1524?
Answer:
Least Common Multiple of 1517 and 1524 = 2311908
Step 1: Find the prime factorization of 1517
1517 = 37 x 41
Step 2: Find the prime factorization of 1524
1524 = 2 x 2 x 3 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2311908 = 2 x 2 x 3 x 37 x 41 x 127
Step 4: Therefore, the least common multiple of 1517 and 1524 is 2311908.