Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8706 and 8712 the smallest integer that is 12641112 that is divisible by both numbers.
Least Common Multiple (LCM) of 8706 and 8712 is 12641112.
LCM(8706,8712) = 12641112
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 8706 and 8712. First we will calculate the prime factors of 8706 and 8712.
Prime Factorization of 8706
2 | 8706 |
3 | 4353 |
1451 | 1451 |
1 |
Prime factors of 8706 are 2, 3,1451. Prime factorization of 8706 in exponential form is:
8706 = 21×31×14511
Prime Factorization of 8712
2 | 8712 |
2 | 4356 |
2 | 2178 |
3 | 1089 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 8712 are 2, 3,11. Prime factorization of 8712 in exponential form is:
8712 = 23×32×112
Now multiplying the highest exponent prime factors to calculate the LCM of 8706 and 8712.
LCM(8706,8712) = 23×32×112×14511
LCM(8706,8712) = 12641112
Factors of 8706
List of positive integer factors of 8706 that divides 8706 without a remainder.
1, 2, 3, 6, 1451, 2902, 4353, 8706
Factors of 8712
List of positive integer factors of 8712 that divides 8712 without a remainder.
1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8706 and 8712, than apply into the LCM equation.
GCF(8706,8712) = 6
LCM(8706,8712) = ( 8706 × 8712) / 6
LCM(8706,8712) = 75846672 / 6
LCM(8706,8712) = 12641112
(i) The LCM of 8712 and 8706 is associative
LCM of 8706 and 8712 = LCM of 8712 and 8706
1. What is the LCM of 8706 and 8712?
Answer: LCM of 8706 and 8712 is 12641112.
2. What are the Factors of 8706?
Answer: Factors of 8706 are 1, 2, 3, 6, 1451, 2902, 4353, 8706. There are 8 integers that are factors of 8706. The greatest factor of 8706 is 8706.
3. What are the Factors of 8712?
Answer: Factors of 8712 are 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712. There are 36 integers that are factors of 8712. The greatest factor of 8712 is 8712.
4. How to Find the LCM of 8706 and 8712?
Answer:
Least Common Multiple of 8706 and 8712 = 12641112
Step 1: Find the prime factorization of 8706
8706 = 2 x 3 x 1451
Step 2: Find the prime factorization of 8712
8712 = 2 x 2 x 2 x 3 x 3 x 11 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12641112 = 2 x 2 x 2 x 3 x 3 x 11 x 11 x 1451
Step 4: Therefore, the least common multiple of 8706 and 8712 is 12641112.