Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 716 and 717 the smallest integer that is 513372 that is divisible by both numbers.
Least Common Multiple (LCM) of 716 and 717 is 513372.
LCM(716,717) = 513372
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 716 and 717. First we will calculate the prime factors of 716 and 717.
Prime Factorization of 716
2 | 716 |
2 | 358 |
179 | 179 |
1 |
Prime factors of 716 are 2,179. Prime factorization of 716 in exponential form is:
716 = 22×1791
Prime Factorization of 717
3 | 717 |
239 | 239 |
1 |
Prime factors of 717 are 3,239. Prime factorization of 717 in exponential form is:
717 = 31×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 716 and 717.
LCM(716,717) = 22×31×1791×2391
LCM(716,717) = 513372
Factors of 716
List of positive integer factors of 716 that divides 716 without a remainder.
1, 2, 4, 179, 358, 716
Factors of 717
List of positive integer factors of 717 that divides 717 without a remainder.
1, 3, 239, 717
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 716 and 717, than apply into the LCM equation.
GCF(716,717) = 1
LCM(716,717) = ( 716 × 717) / 1
LCM(716,717) = 513372 / 1
LCM(716,717) = 513372
(i) The LCM of 717 and 716 is associative
LCM of 716 and 717 = LCM of 717 and 716
1. What is the LCM of 716 and 717?
Answer: LCM of 716 and 717 is 513372.
2. What are the Factors of 716?
Answer: Factors of 716 are 1, 2, 4, 179, 358, 716. There are 6 integers that are factors of 716. The greatest factor of 716 is 716.
3. What are the Factors of 717?
Answer: Factors of 717 are 1, 3, 239, 717. There are 4 integers that are factors of 717. The greatest factor of 717 is 717.
4. How to Find the LCM of 716 and 717?
Answer:
Least Common Multiple of 716 and 717 = 513372
Step 1: Find the prime factorization of 716
716 = 2 x 2 x 179
Step 2: Find the prime factorization of 717
717 = 3 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 513372 = 2 x 2 x 3 x 179 x 239
Step 4: Therefore, the least common multiple of 716 and 717 is 513372.