Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 17315 and 17321 the smallest integer that is 299913115 that is divisible by both numbers.
Least Common Multiple (LCM) of 17315 and 17321 is 299913115.
LCM(17315,17321) = 299913115
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 17315 and 17321. First we will calculate the prime factors of 17315 and 17321.
Prime Factorization of 17315
5 | 17315 |
3463 | 3463 |
1 |
Prime factors of 17315 are 5,3463. Prime factorization of 17315 in exponential form is:
17315 = 51×34631
Prime Factorization of 17321
17321 | 17321 |
1 |
Prime factors of 17321 are 17321. Prime factorization of 17321 in exponential form is:
17321 = 173211
Now multiplying the highest exponent prime factors to calculate the LCM of 17315 and 17321.
LCM(17315,17321) = 51×34631×173211
LCM(17315,17321) = 299913115
Factors of 17315
List of positive integer factors of 17315 that divides 17315 without a remainder.
1, 5, 3463, 17315
Factors of 17321
List of positive integer factors of 17321 that divides 17321 without a remainder.
1, 17321
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17315 and 17321, than apply into the LCM equation.
GCF(17315,17321) = 1
LCM(17315,17321) = ( 17315 × 17321) / 1
LCM(17315,17321) = 299913115 / 1
LCM(17315,17321) = 299913115
(i) The LCM of 17321 and 17315 is associative
LCM of 17315 and 17321 = LCM of 17321 and 17315
1. What is the LCM of 17315 and 17321?
Answer: LCM of 17315 and 17321 is 299913115.
2. What are the Factors of 17315?
Answer: Factors of 17315 are 1, 5, 3463, 17315. There are 4 integers that are factors of 17315. The greatest factor of 17315 is 17315.
3. What are the Factors of 17321?
Answer: Factors of 17321 are 1, 17321. There are 2 integers that are factors of 17321. The greatest factor of 17321 is 17321.
4. How to Find the LCM of 17315 and 17321?
Answer:
Least Common Multiple of 17315 and 17321 = 299913115
Step 1: Find the prime factorization of 17315
17315 = 5 x 3463
Step 2: Find the prime factorization of 17321
17321 = 17321
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 299913115 = 5 x 3463 x 17321
Step 4: Therefore, the least common multiple of 17315 and 17321 is 299913115.