Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8729 and 8734 the smallest integer that is 76239086 that is divisible by both numbers.
Least Common Multiple (LCM) of 8729 and 8734 is 76239086.
LCM(8729,8734) = 76239086
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 8729 and 8734. First we will calculate the prime factors of 8729 and 8734.
Prime Factorization of 8729
7 | 8729 |
29 | 1247 |
43 | 43 |
1 |
Prime factors of 8729 are 7, 29,43. Prime factorization of 8729 in exponential form is:
8729 = 71×291×431
Prime Factorization of 8734
2 | 8734 |
11 | 4367 |
397 | 397 |
1 |
Prime factors of 8734 are 2, 11,397. Prime factorization of 8734 in exponential form is:
8734 = 21×111×3971
Now multiplying the highest exponent prime factors to calculate the LCM of 8729 and 8734.
LCM(8729,8734) = 21×71×111×291×431×3971
LCM(8729,8734) = 76239086
Factors of 8729
List of positive integer factors of 8729 that divides 8729 without a remainder.
1, 7, 29, 43, 203, 301, 1247, 8729
Factors of 8734
List of positive integer factors of 8734 that divides 8734 without a remainder.
1, 2, 11, 22, 397, 794, 4367, 8734
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8729 and 8734, than apply into the LCM equation.
GCF(8729,8734) = 1
LCM(8729,8734) = ( 8729 × 8734) / 1
LCM(8729,8734) = 76239086 / 1
LCM(8729,8734) = 76239086
(i) The LCM of 8734 and 8729 is associative
LCM of 8729 and 8734 = LCM of 8734 and 8729
1. What is the LCM of 8729 and 8734?
Answer: LCM of 8729 and 8734 is 76239086.
2. What are the Factors of 8729?
Answer: Factors of 8729 are 1, 7, 29, 43, 203, 301, 1247, 8729. There are 8 integers that are factors of 8729. The greatest factor of 8729 is 8729.
3. What are the Factors of 8734?
Answer: Factors of 8734 are 1, 2, 11, 22, 397, 794, 4367, 8734. There are 8 integers that are factors of 8734. The greatest factor of 8734 is 8734.
4. How to Find the LCM of 8729 and 8734?
Answer:
Least Common Multiple of 8729 and 8734 = 76239086
Step 1: Find the prime factorization of 8729
8729 = 7 x 29 x 43
Step 2: Find the prime factorization of 8734
8734 = 2 x 11 x 397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76239086 = 2 x 7 x 11 x 29 x 43 x 397
Step 4: Therefore, the least common multiple of 8729 and 8734 is 76239086.