Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 806 and 814 the smallest integer that is 328042 that is divisible by both numbers.
Least Common Multiple (LCM) of 806 and 814 is 328042.
LCM(806,814) = 328042
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 806 and 814. First we will calculate the prime factors of 806 and 814.
Prime Factorization of 806
2 | 806 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 806 are 2, 13,31. Prime factorization of 806 in exponential form is:
806 = 21×131×311
Prime Factorization of 814
2 | 814 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 814 are 2, 11,37. Prime factorization of 814 in exponential form is:
814 = 21×111×371
Now multiplying the highest exponent prime factors to calculate the LCM of 806 and 814.
LCM(806,814) = 21×111×131×311×371
LCM(806,814) = 328042
Factors of 806
List of positive integer factors of 806 that divides 806 without a remainder.
1, 2, 13, 26, 31, 62, 403, 806
Factors of 814
List of positive integer factors of 814 that divides 814 without a remainder.
1, 2, 11, 22, 37, 74, 407, 814
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 806 and 814, than apply into the LCM equation.
GCF(806,814) = 2
LCM(806,814) = ( 806 × 814) / 2
LCM(806,814) = 656084 / 2
LCM(806,814) = 328042
(i) The LCM of 814 and 806 is associative
LCM of 806 and 814 = LCM of 814 and 806
1. What is the LCM of 806 and 814?
Answer: LCM of 806 and 814 is 328042.
2. What are the Factors of 806?
Answer: Factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806. There are 8 integers that are factors of 806. The greatest factor of 806 is 806.
3. What are the Factors of 814?
Answer: Factors of 814 are 1, 2, 11, 22, 37, 74, 407, 814. There are 8 integers that are factors of 814. The greatest factor of 814 is 814.
4. How to Find the LCM of 806 and 814?
Answer:
Least Common Multiple of 806 and 814 = 328042
Step 1: Find the prime factorization of 806
806 = 2 x 13 x 31
Step 2: Find the prime factorization of 814
814 = 2 x 11 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 328042 = 2 x 11 x 13 x 31 x 37
Step 4: Therefore, the least common multiple of 806 and 814 is 328042.