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 8390 the smallest integer that is 35170880 that is divisible by both numbers.
Least Common Multiple (LCM) of 8384 and 8390 is 35170880.
LCM(8384,8390) = 35170880
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 8390. First we will calculate the prime factors of 8384 and 8390.
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 8390
2 | 8390 |
5 | 4195 |
839 | 839 |
1 |
Prime factors of 8390 are 2, 5,839. Prime factorization of 8390 in exponential form is:
8390 = 21×51×8391
Now multiplying the highest exponent prime factors to calculate the LCM of 8384 and 8390.
LCM(8384,8390) = 26×51×1311×8391
LCM(8384,8390) = 35170880
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 8390
List of positive integer factors of 8390 that divides 8390 without a remainder.
1, 2, 5, 10, 839, 1678, 4195, 8390
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8384 and 8390, than apply into the LCM equation.
GCF(8384,8390) = 2
LCM(8384,8390) = ( 8384 × 8390) / 2
LCM(8384,8390) = 70341760 / 2
LCM(8384,8390) = 35170880
(i) The LCM of 8390 and 8384 is associative
LCM of 8384 and 8390 = LCM of 8390 and 8384
1. What is the LCM of 8384 and 8390?
Answer: LCM of 8384 and 8390 is 35170880.
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 8390?
Answer: Factors of 8390 are 1, 2, 5, 10, 839, 1678, 4195, 8390. There are 8 integers that are factors of 8390. The greatest factor of 8390 is 8390.
4. How to Find the LCM of 8384 and 8390?
Answer:
Least Common Multiple of 8384 and 8390 = 35170880
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 8390
8390 = 2 x 5 x 839
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35170880 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 131 x 839
Step 4: Therefore, the least common multiple of 8384 and 8390 is 35170880.