Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3819 and 3824 the smallest integer that is 14603856 that is divisible by both numbers.
Least Common Multiple (LCM) of 3819 and 3824 is 14603856.
LCM(3819,3824) = 14603856
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 3819 and 3824. First we will calculate the prime factors of 3819 and 3824.
Prime Factorization of 3819
3 | 3819 |
19 | 1273 |
67 | 67 |
1 |
Prime factors of 3819 are 3, 19,67. Prime factorization of 3819 in exponential form is:
3819 = 31×191×671
Prime Factorization of 3824
2 | 3824 |
2 | 1912 |
2 | 956 |
2 | 478 |
239 | 239 |
1 |
Prime factors of 3824 are 2,239. Prime factorization of 3824 in exponential form is:
3824 = 24×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 3819 and 3824.
LCM(3819,3824) = 24×31×191×671×2391
LCM(3819,3824) = 14603856
Factors of 3819
List of positive integer factors of 3819 that divides 3819 without a remainder.
1, 3, 19, 57, 67, 201, 1273, 3819
Factors of 3824
List of positive integer factors of 3824 that divides 3824 without a remainder.
1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3819 and 3824, than apply into the LCM equation.
GCF(3819,3824) = 1
LCM(3819,3824) = ( 3819 × 3824) / 1
LCM(3819,3824) = 14603856 / 1
LCM(3819,3824) = 14603856
(i) The LCM of 3824 and 3819 is associative
LCM of 3819 and 3824 = LCM of 3824 and 3819
1. What is the LCM of 3819 and 3824?
Answer: LCM of 3819 and 3824 is 14603856.
2. What are the Factors of 3819?
Answer: Factors of 3819 are 1, 3, 19, 57, 67, 201, 1273, 3819. There are 8 integers that are factors of 3819. The greatest factor of 3819 is 3819.
3. What are the Factors of 3824?
Answer: Factors of 3824 are 1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824. There are 10 integers that are factors of 3824. The greatest factor of 3824 is 3824.
4. How to Find the LCM of 3819 and 3824?
Answer:
Least Common Multiple of 3819 and 3824 = 14603856
Step 1: Find the prime factorization of 3819
3819 = 3 x 19 x 67
Step 2: Find the prime factorization of 3824
3824 = 2 x 2 x 2 x 2 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14603856 = 2 x 2 x 2 x 2 x 3 x 19 x 67 x 239
Step 4: Therefore, the least common multiple of 3819 and 3824 is 14603856.