Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2808 and 2814 the smallest integer that is 1316952 that is divisible by both numbers.
Least Common Multiple (LCM) of 2808 and 2814 is 1316952.
LCM(2808,2814) = 1316952
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 2808 and 2814. First we will calculate the prime factors of 2808 and 2814.
Prime Factorization of 2808
2 | 2808 |
2 | 1404 |
2 | 702 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 2808 are 2, 3,13. Prime factorization of 2808 in exponential form is:
2808 = 23×33×131
Prime Factorization of 2814
2 | 2814 |
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 2814 are 2, 3, 7,67. Prime factorization of 2814 in exponential form is:
2814 = 21×31×71×671
Now multiplying the highest exponent prime factors to calculate the LCM of 2808 and 2814.
LCM(2808,2814) = 23×33×71×131×671
LCM(2808,2814) = 1316952
Factors of 2808
List of positive integer factors of 2808 that divides 2808 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808
Factors of 2814
List of positive integer factors of 2814 that divides 2814 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2808 and 2814, than apply into the LCM equation.
GCF(2808,2814) = 6
LCM(2808,2814) = ( 2808 × 2814) / 6
LCM(2808,2814) = 7901712 / 6
LCM(2808,2814) = 1316952
(i) The LCM of 2814 and 2808 is associative
LCM of 2808 and 2814 = LCM of 2814 and 2808
1. What is the LCM of 2808 and 2814?
Answer: LCM of 2808 and 2814 is 1316952.
2. What are the Factors of 2808?
Answer: Factors of 2808 are 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808. There are 32 integers that are factors of 2808. The greatest factor of 2808 is 2808.
3. What are the Factors of 2814?
Answer: Factors of 2814 are 1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814. There are 16 integers that are factors of 2814. The greatest factor of 2814 is 2814.
4. How to Find the LCM of 2808 and 2814?
Answer:
Least Common Multiple of 2808 and 2814 = 1316952
Step 1: Find the prime factorization of 2808
2808 = 2 x 2 x 2 x 3 x 3 x 3 x 13
Step 2: Find the prime factorization of 2814
2814 = 2 x 3 x 7 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1316952 = 2 x 2 x 2 x 3 x 3 x 3 x 7 x 13 x 67
Step 4: Therefore, the least common multiple of 2808 and 2814 is 1316952.