Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7384 and 7392 the smallest integer that is 6822816 that is divisible by both numbers.
Least Common Multiple (LCM) of 7384 and 7392 is 6822816.
LCM(7384,7392) = 6822816
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 7384 and 7392. First we will calculate the prime factors of 7384 and 7392.
Prime Factorization of 7384
2 | 7384 |
2 | 3692 |
2 | 1846 |
13 | 923 |
71 | 71 |
1 |
Prime factors of 7384 are 2, 13,71. Prime factorization of 7384 in exponential form is:
7384 = 23×131×711
Prime Factorization of 7392
2 | 7392 |
2 | 3696 |
2 | 1848 |
2 | 924 |
2 | 462 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 7392 are 2, 3, 7,11. Prime factorization of 7392 in exponential form is:
7392 = 25×31×71×111
Now multiplying the highest exponent prime factors to calculate the LCM of 7384 and 7392.
LCM(7384,7392) = 25×31×71×111×131×711
LCM(7384,7392) = 6822816
Factors of 7384
List of positive integer factors of 7384 that divides 7384 without a remainder.
1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384
Factors of 7392
List of positive integer factors of 7392 that divides 7392 without a remainder.
1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7384 and 7392, than apply into the LCM equation.
GCF(7384,7392) = 8
LCM(7384,7392) = ( 7384 × 7392) / 8
LCM(7384,7392) = 54582528 / 8
LCM(7384,7392) = 6822816
(i) The LCM of 7392 and 7384 is associative
LCM of 7384 and 7392 = LCM of 7392 and 7384
1. What is the LCM of 7384 and 7392?
Answer: LCM of 7384 and 7392 is 6822816.
2. What are the Factors of 7384?
Answer: Factors of 7384 are 1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384. There are 16 integers that are factors of 7384. The greatest factor of 7384 is 7384.
3. What are the Factors of 7392?
Answer: Factors of 7392 are 1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392. There are 48 integers that are factors of 7392. The greatest factor of 7392 is 7392.
4. How to Find the LCM of 7384 and 7392?
Answer:
Least Common Multiple of 7384 and 7392 = 6822816
Step 1: Find the prime factorization of 7384
7384 = 2 x 2 x 2 x 13 x 71
Step 2: Find the prime factorization of 7392
7392 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6822816 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 11 x 13 x 71
Step 4: Therefore, the least common multiple of 7384 and 7392 is 6822816.