Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8632 and 8640 the smallest integer that is 9322560 that is divisible by both numbers.
Least Common Multiple (LCM) of 8632 and 8640 is 9322560.
LCM(8632,8640) = 9322560
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 8632 and 8640. First we will calculate the prime factors of 8632 and 8640.
Prime Factorization of 8632
2 | 8632 |
2 | 4316 |
2 | 2158 |
13 | 1079 |
83 | 83 |
1 |
Prime factors of 8632 are 2, 13,83. Prime factorization of 8632 in exponential form is:
8632 = 23×131×831
Prime Factorization of 8640
2 | 8640 |
2 | 4320 |
2 | 2160 |
2 | 1080 |
2 | 540 |
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 8640 are 2, 3,5. Prime factorization of 8640 in exponential form is:
8640 = 26×33×51
Now multiplying the highest exponent prime factors to calculate the LCM of 8632 and 8640.
LCM(8632,8640) = 26×33×51×131×831
LCM(8632,8640) = 9322560
Factors of 8632
List of positive integer factors of 8632 that divides 8632 without a remainder.
1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632
Factors of 8640
List of positive integer factors of 8640 that divides 8640 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8632 and 8640, than apply into the LCM equation.
GCF(8632,8640) = 8
LCM(8632,8640) = ( 8632 × 8640) / 8
LCM(8632,8640) = 74580480 / 8
LCM(8632,8640) = 9322560
(i) The LCM of 8640 and 8632 is associative
LCM of 8632 and 8640 = LCM of 8640 and 8632
1. What is the LCM of 8632 and 8640?
Answer: LCM of 8632 and 8640 is 9322560.
2. What are the Factors of 8632?
Answer: Factors of 8632 are 1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632. There are 16 integers that are factors of 8632. The greatest factor of 8632 is 8632.
3. What are the Factors of 8640?
Answer: Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. There are 56 integers that are factors of 8640. The greatest factor of 8640 is 8640.
4. How to Find the LCM of 8632 and 8640?
Answer:
Least Common Multiple of 8632 and 8640 = 9322560
Step 1: Find the prime factorization of 8632
8632 = 2 x 2 x 2 x 13 x 83
Step 2: Find the prime factorization of 8640
8640 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9322560 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 13 x 83
Step 4: Therefore, the least common multiple of 8632 and 8640 is 9322560.