Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5156 and 5161 the smallest integer that is 26610116 that is divisible by both numbers.
Least Common Multiple (LCM) of 5156 and 5161 is 26610116.
LCM(5156,5161) = 26610116
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 5156 and 5161. First we will calculate the prime factors of 5156 and 5161.
Prime Factorization of 5156
2 | 5156 |
2 | 2578 |
1289 | 1289 |
1 |
Prime factors of 5156 are 2,1289. Prime factorization of 5156 in exponential form is:
5156 = 22×12891
Prime Factorization of 5161
13 | 5161 |
397 | 397 |
1 |
Prime factors of 5161 are 13,397. Prime factorization of 5161 in exponential form is:
5161 = 131×3971
Now multiplying the highest exponent prime factors to calculate the LCM of 5156 and 5161.
LCM(5156,5161) = 22×131×3971×12891
LCM(5156,5161) = 26610116
Factors of 5156
List of positive integer factors of 5156 that divides 5156 without a remainder.
1, 2, 4, 1289, 2578, 5156
Factors of 5161
List of positive integer factors of 5161 that divides 5161 without a remainder.
1, 13, 397, 5161
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5156 and 5161, than apply into the LCM equation.
GCF(5156,5161) = 1
LCM(5156,5161) = ( 5156 × 5161) / 1
LCM(5156,5161) = 26610116 / 1
LCM(5156,5161) = 26610116
(i) The LCM of 5161 and 5156 is associative
LCM of 5156 and 5161 = LCM of 5161 and 5156
1. What is the LCM of 5156 and 5161?
Answer: LCM of 5156 and 5161 is 26610116.
2. What are the Factors of 5156?
Answer: Factors of 5156 are 1, 2, 4, 1289, 2578, 5156. There are 6 integers that are factors of 5156. The greatest factor of 5156 is 5156.
3. What are the Factors of 5161?
Answer: Factors of 5161 are 1, 13, 397, 5161. There are 4 integers that are factors of 5161. The greatest factor of 5161 is 5161.
4. How to Find the LCM of 5156 and 5161?
Answer:
Least Common Multiple of 5156 and 5161 = 26610116
Step 1: Find the prime factorization of 5156
5156 = 2 x 2 x 1289
Step 2: Find the prime factorization of 5161
5161 = 13 x 397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26610116 = 2 x 2 x 13 x 397 x 1289
Step 4: Therefore, the least common multiple of 5156 and 5161 is 26610116.