Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5105 and 5109 the smallest integer that is 26081445 that is divisible by both numbers.
Least Common Multiple (LCM) of 5105 and 5109 is 26081445.
LCM(5105,5109) = 26081445
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 5105 and 5109. First we will calculate the prime factors of 5105 and 5109.
Prime Factorization of 5105
5 | 5105 |
1021 | 1021 |
1 |
Prime factors of 5105 are 5,1021. Prime factorization of 5105 in exponential form is:
5105 = 51×10211
Prime Factorization of 5109
3 | 5109 |
13 | 1703 |
131 | 131 |
1 |
Prime factors of 5109 are 3, 13,131. Prime factorization of 5109 in exponential form is:
5109 = 31×131×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 5105 and 5109.
LCM(5105,5109) = 31×51×131×1311×10211
LCM(5105,5109) = 26081445
Factors of 5105
List of positive integer factors of 5105 that divides 5105 without a remainder.
1, 5, 1021, 5105
Factors of 5109
List of positive integer factors of 5109 that divides 5109 without a remainder.
1, 3, 13, 39, 131, 393, 1703, 5109
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5105 and 5109, than apply into the LCM equation.
GCF(5105,5109) = 1
LCM(5105,5109) = ( 5105 × 5109) / 1
LCM(5105,5109) = 26081445 / 1
LCM(5105,5109) = 26081445
(i) The LCM of 5109 and 5105 is associative
LCM of 5105 and 5109 = LCM of 5109 and 5105
1. What is the LCM of 5105 and 5109?
Answer: LCM of 5105 and 5109 is 26081445.
2. What are the Factors of 5105?
Answer: Factors of 5105 are 1, 5, 1021, 5105. There are 4 integers that are factors of 5105. The greatest factor of 5105 is 5105.
3. What are the Factors of 5109?
Answer: Factors of 5109 are 1, 3, 13, 39, 131, 393, 1703, 5109. There are 8 integers that are factors of 5109. The greatest factor of 5109 is 5109.
4. How to Find the LCM of 5105 and 5109?
Answer:
Least Common Multiple of 5105 and 5109 = 26081445
Step 1: Find the prime factorization of 5105
5105 = 5 x 1021
Step 2: Find the prime factorization of 5109
5109 = 3 x 13 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26081445 = 3 x 5 x 13 x 131 x 1021
Step 4: Therefore, the least common multiple of 5105 and 5109 is 26081445.