Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8388 and 8396 the smallest integer that is 17606412 that is divisible by both numbers.
Least Common Multiple (LCM) of 8388 and 8396 is 17606412.
LCM(8388,8396) = 17606412
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 8388 and 8396. First we will calculate the prime factors of 8388 and 8396.
Prime Factorization of 8388
2 | 8388 |
2 | 4194 |
3 | 2097 |
3 | 699 |
233 | 233 |
1 |
Prime factors of 8388 are 2, 3,233. Prime factorization of 8388 in exponential form is:
8388 = 22×32×2331
Prime Factorization of 8396
2 | 8396 |
2 | 4198 |
2099 | 2099 |
1 |
Prime factors of 8396 are 2,2099. Prime factorization of 8396 in exponential form is:
8396 = 22×20991
Now multiplying the highest exponent prime factors to calculate the LCM of 8388 and 8396.
LCM(8388,8396) = 22×32×2331×20991
LCM(8388,8396) = 17606412
Factors of 8388
List of positive integer factors of 8388 that divides 8388 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2796, 4194, 8388
Factors of 8396
List of positive integer factors of 8396 that divides 8396 without a remainder.
1, 2, 4, 2099, 4198, 8396
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8388 and 8396, than apply into the LCM equation.
GCF(8388,8396) = 4
LCM(8388,8396) = ( 8388 × 8396) / 4
LCM(8388,8396) = 70425648 / 4
LCM(8388,8396) = 17606412
(i) The LCM of 8396 and 8388 is associative
LCM of 8388 and 8396 = LCM of 8396 and 8388
1. What is the LCM of 8388 and 8396?
Answer: LCM of 8388 and 8396 is 17606412.
2. What are the Factors of 8388?
Answer: Factors of 8388 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2796, 4194, 8388. There are 18 integers that are factors of 8388. The greatest factor of 8388 is 8388.
3. What are the Factors of 8396?
Answer: Factors of 8396 are 1, 2, 4, 2099, 4198, 8396. There are 6 integers that are factors of 8396. The greatest factor of 8396 is 8396.
4. How to Find the LCM of 8388 and 8396?
Answer:
Least Common Multiple of 8388 and 8396 = 17606412
Step 1: Find the prime factorization of 8388
8388 = 2 x 2 x 3 x 3 x 233
Step 2: Find the prime factorization of 8396
8396 = 2 x 2 x 2099
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17606412 = 2 x 2 x 3 x 3 x 233 x 2099
Step 4: Therefore, the least common multiple of 8388 and 8396 is 17606412.