Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3109 and 3112 the smallest integer that is 9675208 that is divisible by both numbers.
Least Common Multiple (LCM) of 3109 and 3112 is 9675208.
LCM(3109,3112) = 9675208
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 3109 and 3112. First we will calculate the prime factors of 3109 and 3112.
Prime Factorization of 3109
3109 | 3109 |
1 |
Prime factors of 3109 are 3109. Prime factorization of 3109 in exponential form is:
3109 = 31091
Prime Factorization of 3112
2 | 3112 |
2 | 1556 |
2 | 778 |
389 | 389 |
1 |
Prime factors of 3112 are 2,389. Prime factorization of 3112 in exponential form is:
3112 = 23×3891
Now multiplying the highest exponent prime factors to calculate the LCM of 3109 and 3112.
LCM(3109,3112) = 23×3891×31091
LCM(3109,3112) = 9675208
Factors of 3109
List of positive integer factors of 3109 that divides 3109 without a remainder.
1, 3109
Factors of 3112
List of positive integer factors of 3112 that divides 3112 without a remainder.
1, 2, 4, 8, 389, 778, 1556, 3112
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3109 and 3112, than apply into the LCM equation.
GCF(3109,3112) = 1
LCM(3109,3112) = ( 3109 × 3112) / 1
LCM(3109,3112) = 9675208 / 1
LCM(3109,3112) = 9675208
(i) The LCM of 3112 and 3109 is associative
LCM of 3109 and 3112 = LCM of 3112 and 3109
1. What is the LCM of 3109 and 3112?
Answer: LCM of 3109 and 3112 is 9675208.
2. 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.
3. What are the Factors of 3112?
Answer: Factors of 3112 are 1, 2, 4, 8, 389, 778, 1556, 3112. There are 8 integers that are factors of 3112. The greatest factor of 3112 is 3112.
4. How to Find the LCM of 3109 and 3112?
Answer:
Least Common Multiple of 3109 and 3112 = 9675208
Step 1: Find the prime factorization of 3109
3109 = 3109
Step 2: Find the prime factorization of 3112
3112 = 2 x 2 x 2 x 389
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9675208 = 2 x 2 x 2 x 389 x 3109
Step 4: Therefore, the least common multiple of 3109 and 3112 is 9675208.