Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8138 and 8146 the smallest integer that is 33146074 that is divisible by both numbers.
Least Common Multiple (LCM) of 8138 and 8146 is 33146074.
LCM(8138,8146) = 33146074
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 8138 and 8146. First we will calculate the prime factors of 8138 and 8146.
Prime Factorization of 8138
2 | 8138 |
13 | 4069 |
313 | 313 |
1 |
Prime factors of 8138 are 2, 13,313. Prime factorization of 8138 in exponential form is:
8138 = 21×131×3131
Prime Factorization of 8146
2 | 8146 |
4073 | 4073 |
1 |
Prime factors of 8146 are 2,4073. Prime factorization of 8146 in exponential form is:
8146 = 21×40731
Now multiplying the highest exponent prime factors to calculate the LCM of 8138 and 8146.
LCM(8138,8146) = 21×131×3131×40731
LCM(8138,8146) = 33146074
Factors of 8138
List of positive integer factors of 8138 that divides 8138 without a remainder.
1, 2, 13, 26, 313, 626, 4069, 8138
Factors of 8146
List of positive integer factors of 8146 that divides 8146 without a remainder.
1, 2, 4073, 8146
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8138 and 8146, than apply into the LCM equation.
GCF(8138,8146) = 2
LCM(8138,8146) = ( 8138 × 8146) / 2
LCM(8138,8146) = 66292148 / 2
LCM(8138,8146) = 33146074
(i) The LCM of 8146 and 8138 is associative
LCM of 8138 and 8146 = LCM of 8146 and 8138
1. What is the LCM of 8138 and 8146?
Answer: LCM of 8138 and 8146 is 33146074.
2. What are the Factors of 8138?
Answer: Factors of 8138 are 1, 2, 13, 26, 313, 626, 4069, 8138. There are 8 integers that are factors of 8138. The greatest factor of 8138 is 8138.
3. What are the Factors of 8146?
Answer: Factors of 8146 are 1, 2, 4073, 8146. There are 4 integers that are factors of 8146. The greatest factor of 8146 is 8146.
4. How to Find the LCM of 8138 and 8146?
Answer:
Least Common Multiple of 8138 and 8146 = 33146074
Step 1: Find the prime factorization of 8138
8138 = 2 x 13 x 313
Step 2: Find the prime factorization of 8146
8146 = 2 x 4073
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 33146074 = 2 x 13 x 313 x 4073
Step 4: Therefore, the least common multiple of 8138 and 8146 is 33146074.