Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3101 and 3109 the smallest integer that is 9641009 that is divisible by both numbers.
Least Common Multiple (LCM) of 3101 and 3109 is 9641009.
LCM(3101,3109) = 9641009
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 3101 and 3109. First we will calculate the prime factors of 3101 and 3109.
Prime Factorization of 3101
7 | 3101 |
443 | 443 |
1 |
Prime factors of 3101 are 7,443. Prime factorization of 3101 in exponential form is:
3101 = 71×4431
Prime Factorization of 3109
3109 | 3109 |
1 |
Prime factors of 3109 are 3109. Prime factorization of 3109 in exponential form is:
3109 = 31091
Now multiplying the highest exponent prime factors to calculate the LCM of 3101 and 3109.
LCM(3101,3109) = 71×4431×31091
LCM(3101,3109) = 9641009
Factors of 3101
List of positive integer factors of 3101 that divides 3101 without a remainder.
1, 7, 443, 3101
Factors of 3109
List of positive integer factors of 3109 that divides 3109 without a remainder.
1, 3109
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3101 and 3109, than apply into the LCM equation.
GCF(3101,3109) = 1
LCM(3101,3109) = ( 3101 × 3109) / 1
LCM(3101,3109) = 9641009 / 1
LCM(3101,3109) = 9641009
(i) The LCM of 3109 and 3101 is associative
LCM of 3101 and 3109 = LCM of 3109 and 3101
1. What is the LCM of 3101 and 3109?
Answer: LCM of 3101 and 3109 is 9641009.
2. What are the Factors of 3101?
Answer: Factors of 3101 are 1, 7, 443, 3101. There are 4 integers that are factors of 3101. The greatest factor of 3101 is 3101.
3. What are the Factors of 3109?
Answer: Factors of 3109 are 1, 3109. There are 2 integers that are factors of 3109. The greatest factor of 3109 is 3109.
4. How to Find the LCM of 3101 and 3109?
Answer:
Least Common Multiple of 3101 and 3109 = 9641009
Step 1: Find the prime factorization of 3101
3101 = 7 x 443
Step 2: Find the prime factorization of 3109
3109 = 3109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9641009 = 7 x 443 x 3109
Step 4: Therefore, the least common multiple of 3101 and 3109 is 9641009.