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 723 the smallest integer that is 517668 that is divisible by both numbers.
Least Common Multiple (LCM) of 716 and 723 is 517668.
LCM(716,723) = 517668
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 723. First we will calculate the prime factors of 716 and 723.
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 723
3 | 723 |
241 | 241 |
1 |
Prime factors of 723 are 3,241. Prime factorization of 723 in exponential form is:
723 = 31×2411
Now multiplying the highest exponent prime factors to calculate the LCM of 716 and 723.
LCM(716,723) = 22×31×1791×2411
LCM(716,723) = 517668
Factors of 716
List of positive integer factors of 716 that divides 716 without a remainder.
1, 2, 4, 179, 358, 716
Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1, 3, 241, 723
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 716 and 723, than apply into the LCM equation.
GCF(716,723) = 1
LCM(716,723) = ( 716 × 723) / 1
LCM(716,723) = 517668 / 1
LCM(716,723) = 517668
(i) The LCM of 723 and 716 is associative
LCM of 716 and 723 = LCM of 723 and 716
1. What is the LCM of 716 and 723?
Answer: LCM of 716 and 723 is 517668.
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 723?
Answer: Factors of 723 are 1, 3, 241, 723. There are 4 integers that are factors of 723. The greatest factor of 723 is 723.
4. How to Find the LCM of 716 and 723?
Answer:
Least Common Multiple of 716 and 723 = 517668
Step 1: Find the prime factorization of 716
716 = 2 x 2 x 179
Step 2: Find the prime factorization of 723
723 = 3 x 241
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 517668 = 2 x 2 x 3 x 179 x 241
Step 4: Therefore, the least common multiple of 716 and 723 is 517668.