Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8713 and 8721 the smallest integer that is 75986073 that is divisible by both numbers.
Least Common Multiple (LCM) of 8713 and 8721 is 75986073.
LCM(8713,8721) = 75986073
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 8713 and 8721. First we will calculate the prime factors of 8713 and 8721.
Prime Factorization of 8713
8713 | 8713 |
1 |
Prime factors of 8713 are 8713. Prime factorization of 8713 in exponential form is:
8713 = 87131
Prime Factorization of 8721
3 | 8721 |
3 | 2907 |
3 | 969 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 8721 are 3, 17,19. Prime factorization of 8721 in exponential form is:
8721 = 33×171×191
Now multiplying the highest exponent prime factors to calculate the LCM of 8713 and 8721.
LCM(8713,8721) = 33×171×191×87131
LCM(8713,8721) = 75986073
Factors of 8713
List of positive integer factors of 8713 that divides 8713 without a remainder.
1, 8713
Factors of 8721
List of positive integer factors of 8721 that divides 8721 without a remainder.
1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8713 and 8721, than apply into the LCM equation.
GCF(8713,8721) = 1
LCM(8713,8721) = ( 8713 × 8721) / 1
LCM(8713,8721) = 75986073 / 1
LCM(8713,8721) = 75986073
(i) The LCM of 8721 and 8713 is associative
LCM of 8713 and 8721 = LCM of 8721 and 8713
1. What is the LCM of 8713 and 8721?
Answer: LCM of 8713 and 8721 is 75986073.
2. What are the Factors of 8713?
Answer: Factors of 8713 are 1, 8713. There are 2 integers that are factors of 8713. The greatest factor of 8713 is 8713.
3. What are the Factors of 8721?
Answer: Factors of 8721 are 1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721. There are 16 integers that are factors of 8721. The greatest factor of 8721 is 8721.
4. How to Find the LCM of 8713 and 8721?
Answer:
Least Common Multiple of 8713 and 8721 = 75986073
Step 1: Find the prime factorization of 8713
8713 = 8713
Step 2: Find the prime factorization of 8721
8721 = 3 x 3 x 3 x 17 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75986073 = 3 x 3 x 3 x 17 x 19 x 8713
Step 4: Therefore, the least common multiple of 8713 and 8721 is 75986073.