Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8120 and 8127 the smallest integer that is 9427320 that is divisible by both numbers.
Least Common Multiple (LCM) of 8120 and 8127 is 9427320.
LCM(8120,8127) = 9427320
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 8120 and 8127. First we will calculate the prime factors of 8120 and 8127.
Prime Factorization of 8120
2 | 8120 |
2 | 4060 |
2 | 2030 |
5 | 1015 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 8120 are 2, 5, 7,29. Prime factorization of 8120 in exponential form is:
8120 = 23×51×71×291
Prime Factorization of 8127
3 | 8127 |
3 | 2709 |
3 | 903 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 8127 are 3, 7,43. Prime factorization of 8127 in exponential form is:
8127 = 33×71×431
Now multiplying the highest exponent prime factors to calculate the LCM of 8120 and 8127.
LCM(8120,8127) = 23×33×51×71×291×431
LCM(8120,8127) = 9427320
Factors of 8120
List of positive integer factors of 8120 that divides 8120 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120
Factors of 8127
List of positive integer factors of 8127 that divides 8127 without a remainder.
1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8120 and 8127, than apply into the LCM equation.
GCF(8120,8127) = 7
LCM(8120,8127) = ( 8120 × 8127) / 7
LCM(8120,8127) = 65991240 / 7
LCM(8120,8127) = 9427320
(i) The LCM of 8127 and 8120 is associative
LCM of 8120 and 8127 = LCM of 8127 and 8120
1. What is the LCM of 8120 and 8127?
Answer: LCM of 8120 and 8127 is 9427320.
2. What are the Factors of 8120?
Answer: Factors of 8120 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120. There are 32 integers that are factors of 8120. The greatest factor of 8120 is 8120.
3. What are the Factors of 8127?
Answer: Factors of 8127 are 1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127. There are 16 integers that are factors of 8127. The greatest factor of 8127 is 8127.
4. How to Find the LCM of 8120 and 8127?
Answer:
Least Common Multiple of 8120 and 8127 = 9427320
Step 1: Find the prime factorization of 8120
8120 = 2 x 2 x 2 x 5 x 7 x 29
Step 2: Find the prime factorization of 8127
8127 = 3 x 3 x 3 x 7 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9427320 = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 29 x 43
Step 4: Therefore, the least common multiple of 8120 and 8127 is 9427320.