Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 17297 and 17305 the smallest integer that is 299324585 that is divisible by both numbers.
Least Common Multiple (LCM) of 17297 and 17305 is 299324585.
LCM(17297,17305) = 299324585
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 17297 and 17305. First we will calculate the prime factors of 17297 and 17305.
Prime Factorization of 17297
7 | 17297 |
7 | 2471 |
353 | 353 |
1 |
Prime factors of 17297 are 7,353. Prime factorization of 17297 in exponential form is:
17297 = 72×3531
Prime Factorization of 17305
5 | 17305 |
3461 | 3461 |
1 |
Prime factors of 17305 are 5,3461. Prime factorization of 17305 in exponential form is:
17305 = 51×34611
Now multiplying the highest exponent prime factors to calculate the LCM of 17297 and 17305.
LCM(17297,17305) = 51×72×3531×34611
LCM(17297,17305) = 299324585
Factors of 17297
List of positive integer factors of 17297 that divides 17297 without a remainder.
1, 7, 49, 353, 2471, 17297
Factors of 17305
List of positive integer factors of 17305 that divides 17305 without a remainder.
1, 5, 3461, 17305
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17297 and 17305, than apply into the LCM equation.
GCF(17297,17305) = 1
LCM(17297,17305) = ( 17297 × 17305) / 1
LCM(17297,17305) = 299324585 / 1
LCM(17297,17305) = 299324585
(i) The LCM of 17305 and 17297 is associative
LCM of 17297 and 17305 = LCM of 17305 and 17297
1. What is the LCM of 17297 and 17305?
Answer: LCM of 17297 and 17305 is 299324585.
2. What are the Factors of 17297?
Answer: Factors of 17297 are 1, 7, 49, 353, 2471, 17297. There are 6 integers that are factors of 17297. The greatest factor of 17297 is 17297.
3. What are the Factors of 17305?
Answer: Factors of 17305 are 1, 5, 3461, 17305. There are 4 integers that are factors of 17305. The greatest factor of 17305 is 17305.
4. How to Find the LCM of 17297 and 17305?
Answer:
Least Common Multiple of 17297 and 17305 = 299324585
Step 1: Find the prime factorization of 17297
17297 = 7 x 7 x 353
Step 2: Find the prime factorization of 17305
17305 = 5 x 3461
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 299324585 = 5 x 7 x 7 x 353 x 3461
Step 4: Therefore, the least common multiple of 17297 and 17305 is 299324585.