Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8320 and 8328 the smallest integer that is 8661120 that is divisible by both numbers.
Least Common Multiple (LCM) of 8320 and 8328 is 8661120.
LCM(8320,8328) = 8661120
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 8320 and 8328. First we will calculate the prime factors of 8320 and 8328.
Prime Factorization of 8320
2 | 8320 |
2 | 4160 |
2 | 2080 |
2 | 1040 |
2 | 520 |
2 | 260 |
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 8320 are 2, 5,13. Prime factorization of 8320 in exponential form is:
8320 = 27×51×131
Prime Factorization of 8328
2 | 8328 |
2 | 4164 |
2 | 2082 |
3 | 1041 |
347 | 347 |
1 |
Prime factors of 8328 are 2, 3,347. Prime factorization of 8328 in exponential form is:
8328 = 23×31×3471
Now multiplying the highest exponent prime factors to calculate the LCM of 8320 and 8328.
LCM(8320,8328) = 27×31×51×131×3471
LCM(8320,8328) = 8661120
Factors of 8320
List of positive integer factors of 8320 that divides 8320 without a remainder.
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320
Factors of 8328
List of positive integer factors of 8328 that divides 8328 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2776, 4164, 8328
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8320 and 8328, than apply into the LCM equation.
GCF(8320,8328) = 8
LCM(8320,8328) = ( 8320 × 8328) / 8
LCM(8320,8328) = 69288960 / 8
LCM(8320,8328) = 8661120
(i) The LCM of 8328 and 8320 is associative
LCM of 8320 and 8328 = LCM of 8328 and 8320
1. What is the LCM of 8320 and 8328?
Answer: LCM of 8320 and 8328 is 8661120.
2. What are the Factors of 8320?
Answer: Factors of 8320 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320. There are 32 integers that are factors of 8320. The greatest factor of 8320 is 8320.
3. What are the Factors of 8328?
Answer: Factors of 8328 are 1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2776, 4164, 8328. There are 16 integers that are factors of 8328. The greatest factor of 8328 is 8328.
4. How to Find the LCM of 8320 and 8328?
Answer:
Least Common Multiple of 8320 and 8328 = 8661120
Step 1: Find the prime factorization of 8320
8320 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 13
Step 2: Find the prime factorization of 8328
8328 = 2 x 2 x 2 x 3 x 347
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8661120 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 13 x 347
Step 4: Therefore, the least common multiple of 8320 and 8328 is 8661120.