Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 808 and 814 the smallest integer that is 328856 that is divisible by both numbers.
Least Common Multiple (LCM) of 808 and 814 is 328856.
LCM(808,814) = 328856
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 808 and 814. First we will calculate the prime factors of 808 and 814.
Prime Factorization of 808
2 | 808 |
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 808 are 2,101. Prime factorization of 808 in exponential form is:
808 = 23×1011
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 808 and 814.
LCM(808,814) = 23×111×371×1011
LCM(808,814) = 328856
Factors of 808
List of positive integer factors of 808 that divides 808 without a remainder.
1, 2, 4, 8, 101, 202, 404, 808
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 808 and 814, than apply into the LCM equation.
GCF(808,814) = 2
LCM(808,814) = ( 808 × 814) / 2
LCM(808,814) = 657712 / 2
LCM(808,814) = 328856
(i) The LCM of 814 and 808 is associative
LCM of 808 and 814 = LCM of 814 and 808
1. What is the LCM of 808 and 814?
Answer: LCM of 808 and 814 is 328856.
2. What are the Factors of 808?
Answer: Factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. There are 8 integers that are factors of 808. The greatest factor of 808 is 808.
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 808 and 814?
Answer:
Least Common Multiple of 808 and 814 = 328856
Step 1: Find the prime factorization of 808
808 = 2 x 2 x 2 x 101
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 = 328856 = 2 x 2 x 2 x 11 x 37 x 101
Step 4: Therefore, the least common multiple of 808 and 814 is 328856.