Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8162 and 8164 the smallest integer that is 33317284 that is divisible by both numbers.
Least Common Multiple (LCM) of 8162 and 8164 is 33317284.
LCM(8162,8164) = 33317284
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 8162 and 8164. First we will calculate the prime factors of 8162 and 8164.
Prime Factorization of 8162
2 | 8162 |
7 | 4081 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 8162 are 2, 7, 11,53. Prime factorization of 8162 in exponential form is:
8162 = 21×71×111×531
Prime Factorization of 8164
2 | 8164 |
2 | 4082 |
13 | 2041 |
157 | 157 |
1 |
Prime factors of 8164 are 2, 13,157. Prime factorization of 8164 in exponential form is:
8164 = 22×131×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 8162 and 8164.
LCM(8162,8164) = 22×71×111×131×531×1571
LCM(8162,8164) = 33317284
Factors of 8162
List of positive integer factors of 8162 that divides 8162 without a remainder.
1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162
Factors of 8164
List of positive integer factors of 8164 that divides 8164 without a remainder.
1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8162 and 8164, than apply into the LCM equation.
GCF(8162,8164) = 2
LCM(8162,8164) = ( 8162 × 8164) / 2
LCM(8162,8164) = 66634568 / 2
LCM(8162,8164) = 33317284
(i) The LCM of 8164 and 8162 is associative
LCM of 8162 and 8164 = LCM of 8164 and 8162
1. What is the LCM of 8162 and 8164?
Answer: LCM of 8162 and 8164 is 33317284.
2. What are the Factors of 8162?
Answer: Factors of 8162 are 1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162. There are 16 integers that are factors of 8162. The greatest factor of 8162 is 8162.
3. What are the Factors of 8164?
Answer: Factors of 8164 are 1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164. There are 12 integers that are factors of 8164. The greatest factor of 8164 is 8164.
4. How to Find the LCM of 8162 and 8164?
Answer:
Least Common Multiple of 8162 and 8164 = 33317284
Step 1: Find the prime factorization of 8162
8162 = 2 x 7 x 11 x 53
Step 2: Find the prime factorization of 8164
8164 = 2 x 2 x 13 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 33317284 = 2 x 2 x 7 x 11 x 13 x 53 x 157
Step 4: Therefore, the least common multiple of 8162 and 8164 is 33317284.