Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1317 and 1324 the smallest integer that is 1743708 that is divisible by both numbers.
Least Common Multiple (LCM) of 1317 and 1324 is 1743708.
LCM(1317,1324) = 1743708
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 1317 and 1324. First we will calculate the prime factors of 1317 and 1324.
Prime Factorization of 1317
3 | 1317 |
439 | 439 |
1 |
Prime factors of 1317 are 3,439. Prime factorization of 1317 in exponential form is:
1317 = 31×4391
Prime Factorization of 1324
2 | 1324 |
2 | 662 |
331 | 331 |
1 |
Prime factors of 1324 are 2,331. Prime factorization of 1324 in exponential form is:
1324 = 22×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 1317 and 1324.
LCM(1317,1324) = 22×31×3311×4391
LCM(1317,1324) = 1743708
Factors of 1317
List of positive integer factors of 1317 that divides 1317 without a remainder.
1, 3, 439, 1317
Factors of 1324
List of positive integer factors of 1324 that divides 1324 without a remainder.
1, 2, 4, 331, 662, 1324
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1317 and 1324, than apply into the LCM equation.
GCF(1317,1324) = 1
LCM(1317,1324) = ( 1317 × 1324) / 1
LCM(1317,1324) = 1743708 / 1
LCM(1317,1324) = 1743708
(i) The LCM of 1324 and 1317 is associative
LCM of 1317 and 1324 = LCM of 1324 and 1317
1. What is the LCM of 1317 and 1324?
Answer: LCM of 1317 and 1324 is 1743708.
2. What are the Factors of 1317?
Answer: Factors of 1317 are 1, 3, 439, 1317. There are 4 integers that are factors of 1317. The greatest factor of 1317 is 1317.
3. What are the Factors of 1324?
Answer: Factors of 1324 are 1, 2, 4, 331, 662, 1324. There are 6 integers that are factors of 1324. The greatest factor of 1324 is 1324.
4. How to Find the LCM of 1317 and 1324?
Answer:
Least Common Multiple of 1317 and 1324 = 1743708
Step 1: Find the prime factorization of 1317
1317 = 3 x 439
Step 2: Find the prime factorization of 1324
1324 = 2 x 2 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1743708 = 2 x 2 x 3 x 331 x 439
Step 4: Therefore, the least common multiple of 1317 and 1324 is 1743708.