Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8384 and 8389 the smallest integer that is 70333376 that is divisible by both numbers.
Least Common Multiple (LCM) of 8384 and 8389 is 70333376.
LCM(8384,8389) = 70333376
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 8384 and 8389. First we will calculate the prime factors of 8384 and 8389.
Prime Factorization of 8384
2 | 8384 |
2 | 4192 |
2 | 2096 |
2 | 1048 |
2 | 524 |
2 | 262 |
131 | 131 |
1 |
Prime factors of 8384 are 2,131. Prime factorization of 8384 in exponential form is:
8384 = 26×1311
Prime Factorization of 8389
8389 | 8389 |
1 |
Prime factors of 8389 are 8389. Prime factorization of 8389 in exponential form is:
8389 = 83891
Now multiplying the highest exponent prime factors to calculate the LCM of 8384 and 8389.
LCM(8384,8389) = 26×1311×83891
LCM(8384,8389) = 70333376
Factors of 8384
List of positive integer factors of 8384 that divides 8384 without a remainder.
1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384
Factors of 8389
List of positive integer factors of 8389 that divides 8389 without a remainder.
1, 8389
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8384 and 8389, than apply into the LCM equation.
GCF(8384,8389) = 1
LCM(8384,8389) = ( 8384 × 8389) / 1
LCM(8384,8389) = 70333376 / 1
LCM(8384,8389) = 70333376
(i) The LCM of 8389 and 8384 is associative
LCM of 8384 and 8389 = LCM of 8389 and 8384
1. What is the LCM of 8384 and 8389?
Answer: LCM of 8384 and 8389 is 70333376.
2. What are the Factors of 8384?
Answer: Factors of 8384 are 1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384. There are 14 integers that are factors of 8384. The greatest factor of 8384 is 8384.
3. What are the Factors of 8389?
Answer: Factors of 8389 are 1, 8389. There are 2 integers that are factors of 8389. The greatest factor of 8389 is 8389.
4. How to Find the LCM of 8384 and 8389?
Answer:
Least Common Multiple of 8384 and 8389 = 70333376
Step 1: Find the prime factorization of 8384
8384 = 2 x 2 x 2 x 2 x 2 x 2 x 131
Step 2: Find the prime factorization of 8389
8389 = 8389
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70333376 = 2 x 2 x 2 x 2 x 2 x 2 x 131 x 8389
Step 4: Therefore, the least common multiple of 8384 and 8389 is 70333376.