Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3808 and 3816 the smallest integer that is 1816416 that is divisible by both numbers.
Least Common Multiple (LCM) of 3808 and 3816 is 1816416.
LCM(3808,3816) = 1816416
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 3808 and 3816. First we will calculate the prime factors of 3808 and 3816.
Prime Factorization of 3808
2 | 3808 |
2 | 1904 |
2 | 952 |
2 | 476 |
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 3808 are 2, 7,17. Prime factorization of 3808 in exponential form is:
3808 = 25×71×171
Prime Factorization of 3816
2 | 3816 |
2 | 1908 |
2 | 954 |
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 3816 are 2, 3,53. Prime factorization of 3816 in exponential form is:
3816 = 23×32×531
Now multiplying the highest exponent prime factors to calculate the LCM of 3808 and 3816.
LCM(3808,3816) = 25×32×71×171×531
LCM(3808,3816) = 1816416
Factors of 3808
List of positive integer factors of 3808 that divides 3808 without a remainder.
1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808
Factors of 3816
List of positive integer factors of 3816 that divides 3816 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3808 and 3816, than apply into the LCM equation.
GCF(3808,3816) = 8
LCM(3808,3816) = ( 3808 × 3816) / 8
LCM(3808,3816) = 14531328 / 8
LCM(3808,3816) = 1816416
(i) The LCM of 3816 and 3808 is associative
LCM of 3808 and 3816 = LCM of 3816 and 3808
1. What is the LCM of 3808 and 3816?
Answer: LCM of 3808 and 3816 is 1816416.
2. What are the Factors of 3808?
Answer: Factors of 3808 are 1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808. There are 24 integers that are factors of 3808. The greatest factor of 3808 is 3808.
3. What are the Factors of 3816?
Answer: Factors of 3816 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816. There are 24 integers that are factors of 3816. The greatest factor of 3816 is 3816.
4. How to Find the LCM of 3808 and 3816?
Answer:
Least Common Multiple of 3808 and 3816 = 1816416
Step 1: Find the prime factorization of 3808
3808 = 2 x 2 x 2 x 2 x 2 x 7 x 17
Step 2: Find the prime factorization of 3816
3816 = 2 x 2 x 2 x 3 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1816416 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 17 x 53
Step 4: Therefore, the least common multiple of 3808 and 3816 is 1816416.