Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7388 and 7392 the smallest integer that is 13653024 that is divisible by both numbers.
Least Common Multiple (LCM) of 7388 and 7392 is 13653024.
LCM(7388,7392) = 13653024
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 7388 and 7392. First we will calculate the prime factors of 7388 and 7392.
Prime Factorization of 7388
2 | 7388 |
2 | 3694 |
1847 | 1847 |
1 |
Prime factors of 7388 are 2,1847. Prime factorization of 7388 in exponential form is:
7388 = 22×18471
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 7388 and 7392.
LCM(7388,7392) = 25×31×71×111×18471
LCM(7388,7392) = 13653024
Factors of 7388
List of positive integer factors of 7388 that divides 7388 without a remainder.
1, 2, 4, 1847, 3694, 7388
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 7388 and 7392, than apply into the LCM equation.
GCF(7388,7392) = 4
LCM(7388,7392) = ( 7388 × 7392) / 4
LCM(7388,7392) = 54612096 / 4
LCM(7388,7392) = 13653024
(i) The LCM of 7392 and 7388 is associative
LCM of 7388 and 7392 = LCM of 7392 and 7388
1. What is the LCM of 7388 and 7392?
Answer: LCM of 7388 and 7392 is 13653024.
2. What are the Factors of 7388?
Answer: Factors of 7388 are 1, 2, 4, 1847, 3694, 7388. There are 6 integers that are factors of 7388. The greatest factor of 7388 is 7388.
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 7388 and 7392?
Answer:
Least Common Multiple of 7388 and 7392 = 13653024
Step 1: Find the prime factorization of 7388
7388 = 2 x 2 x 1847
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 = 13653024 = 2 x 2 x 2 x 2 x 2 x 3 x 7 x 11 x 1847
Step 4: Therefore, the least common multiple of 7388 and 7392 is 13653024.