Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5111 and 5115 the smallest integer that is 26142765 that is divisible by both numbers.
Least Common Multiple (LCM) of 5111 and 5115 is 26142765.
LCM(5111,5115) = 26142765
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 5111 and 5115. First we will calculate the prime factors of 5111 and 5115.
Prime Factorization of 5111
19 | 5111 |
269 | 269 |
1 |
Prime factors of 5111 are 19,269. Prime factorization of 5111 in exponential form is:
5111 = 191×2691
Prime Factorization of 5115
3 | 5115 |
5 | 1705 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 5115 are 3, 5, 11,31. Prime factorization of 5115 in exponential form is:
5115 = 31×51×111×311
Now multiplying the highest exponent prime factors to calculate the LCM of 5111 and 5115.
LCM(5111,5115) = 31×51×111×191×311×2691
LCM(5111,5115) = 26142765
Factors of 5111
List of positive integer factors of 5111 that divides 5111 without a remainder.
1, 19, 269, 5111
Factors of 5115
List of positive integer factors of 5115 that divides 5115 without a remainder.
1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5111 and 5115, than apply into the LCM equation.
GCF(5111,5115) = 1
LCM(5111,5115) = ( 5111 × 5115) / 1
LCM(5111,5115) = 26142765 / 1
LCM(5111,5115) = 26142765
(i) The LCM of 5115 and 5111 is associative
LCM of 5111 and 5115 = LCM of 5115 and 5111
1. What is the LCM of 5111 and 5115?
Answer: LCM of 5111 and 5115 is 26142765.
2. What are the Factors of 5111?
Answer: Factors of 5111 are 1, 19, 269, 5111. There are 4 integers that are factors of 5111. The greatest factor of 5111 is 5111.
3. What are the Factors of 5115?
Answer: Factors of 5115 are 1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115. There are 16 integers that are factors of 5115. The greatest factor of 5115 is 5115.
4. How to Find the LCM of 5111 and 5115?
Answer:
Least Common Multiple of 5111 and 5115 = 26142765
Step 1: Find the prime factorization of 5111
5111 = 19 x 269
Step 2: Find the prime factorization of 5115
5115 = 3 x 5 x 11 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26142765 = 3 x 5 x 11 x 19 x 31 x 269
Step 4: Therefore, the least common multiple of 5111 and 5115 is 26142765.