Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5138 and 5146 the smallest integer that is 13220074 that is divisible by both numbers.
Least Common Multiple (LCM) of 5138 and 5146 is 13220074.
LCM(5138,5146) = 13220074
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 5138 and 5146. First we will calculate the prime factors of 5138 and 5146.
Prime Factorization of 5138
2 | 5138 |
7 | 2569 |
367 | 367 |
1 |
Prime factors of 5138 are 2, 7,367. Prime factorization of 5138 in exponential form is:
5138 = 21×71×3671
Prime Factorization of 5146
2 | 5146 |
31 | 2573 |
83 | 83 |
1 |
Prime factors of 5146 are 2, 31,83. Prime factorization of 5146 in exponential form is:
5146 = 21×311×831
Now multiplying the highest exponent prime factors to calculate the LCM of 5138 and 5146.
LCM(5138,5146) = 21×71×311×831×3671
LCM(5138,5146) = 13220074
Factors of 5138
List of positive integer factors of 5138 that divides 5138 without a remainder.
1, 2, 7, 14, 367, 734, 2569, 5138
Factors of 5146
List of positive integer factors of 5146 that divides 5146 without a remainder.
1, 2, 31, 62, 83, 166, 2573, 5146
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5138 and 5146, than apply into the LCM equation.
GCF(5138,5146) = 2
LCM(5138,5146) = ( 5138 × 5146) / 2
LCM(5138,5146) = 26440148 / 2
LCM(5138,5146) = 13220074
(i) The LCM of 5146 and 5138 is associative
LCM of 5138 and 5146 = LCM of 5146 and 5138
1. What is the LCM of 5138 and 5146?
Answer: LCM of 5138 and 5146 is 13220074.
2. What are the Factors of 5138?
Answer: Factors of 5138 are 1, 2, 7, 14, 367, 734, 2569, 5138. There are 8 integers that are factors of 5138. The greatest factor of 5138 is 5138.
3. What are the Factors of 5146?
Answer: Factors of 5146 are 1, 2, 31, 62, 83, 166, 2573, 5146. There are 8 integers that are factors of 5146. The greatest factor of 5146 is 5146.
4. How to Find the LCM of 5138 and 5146?
Answer:
Least Common Multiple of 5138 and 5146 = 13220074
Step 1: Find the prime factorization of 5138
5138 = 2 x 7 x 367
Step 2: Find the prime factorization of 5146
5146 = 2 x 31 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13220074 = 2 x 7 x 31 x 83 x 367
Step 4: Therefore, the least common multiple of 5138 and 5146 is 13220074.