Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 311 and 317 the smallest integer that is 98587 that is divisible by both numbers.
Least Common Multiple (LCM) of 311 and 317 is 98587.
LCM(311,317) = 98587
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 311 and 317. First we will calculate the prime factors of 311 and 317.
Prime Factorization of 311
311 | 311 |
1 |
Prime factors of 311 are 311. Prime factorization of 311 in exponential form is:
311 = 3111
Prime Factorization of 317
317 | 317 |
1 |
Prime factors of 317 are 317. Prime factorization of 317 in exponential form is:
317 = 3171
Now multiplying the highest exponent prime factors to calculate the LCM of 311 and 317.
LCM(311,317) = 3111×3171
LCM(311,317) = 98587
Factors of 311
List of positive integer factors of 311 that divides 311 without a remainder.
1, 311
Factors of 317
List of positive integer factors of 317 that divides 317 without a remainder.
1, 317
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 311 and 317, than apply into the LCM equation.
GCF(311,317) = 1
LCM(311,317) = ( 311 × 317) / 1
LCM(311,317) = 98587 / 1
LCM(311,317) = 98587
(i) The LCM of 317 and 311 is associative
LCM of 311 and 317 = LCM of 317 and 311
1. What is the LCM of 311 and 317?
Answer: LCM of 311 and 317 is 98587.
2. What are the Factors of 311?
Answer: Factors of 311 are 1, 311. There are 2 integers that are factors of 311. The greatest factor of 311 is 311.
3. What are the Factors of 317?
Answer: Factors of 317 are 1, 317. There are 2 integers that are factors of 317. The greatest factor of 317 is 317.
4. How to Find the LCM of 311 and 317?
Answer:
Least Common Multiple of 311 and 317 = 98587
Step 1: Find the prime factorization of 311
311 = 311
Step 2: Find the prime factorization of 317
317 = 317
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 98587 = 311 x 317
Step 4: Therefore, the least common multiple of 311 and 317 is 98587.