Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3113 and 3121 the smallest integer that is 9715673 that is divisible by both numbers.
Least Common Multiple (LCM) of 3113 and 3121 is 9715673.
LCM(3113,3121) = 9715673
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 3113 and 3121. First we will calculate the prime factors of 3113 and 3121.
Prime Factorization of 3113
11 | 3113 |
283 | 283 |
1 |
Prime factors of 3113 are 11,283. Prime factorization of 3113 in exponential form is:
3113 = 111×2831
Prime Factorization of 3121
3121 | 3121 |
1 |
Prime factors of 3121 are 3121. Prime factorization of 3121 in exponential form is:
3121 = 31211
Now multiplying the highest exponent prime factors to calculate the LCM of 3113 and 3121.
LCM(3113,3121) = 111×2831×31211
LCM(3113,3121) = 9715673
Factors of 3113
List of positive integer factors of 3113 that divides 3113 without a remainder.
1, 11, 283, 3113
Factors of 3121
List of positive integer factors of 3121 that divides 3121 without a remainder.
1, 3121
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3113 and 3121, than apply into the LCM equation.
GCF(3113,3121) = 1
LCM(3113,3121) = ( 3113 × 3121) / 1
LCM(3113,3121) = 9715673 / 1
LCM(3113,3121) = 9715673
(i) The LCM of 3121 and 3113 is associative
LCM of 3113 and 3121 = LCM of 3121 and 3113
1. What is the LCM of 3113 and 3121?
Answer: LCM of 3113 and 3121 is 9715673.
2. What are the Factors of 3113?
Answer: Factors of 3113 are 1, 11, 283, 3113. There are 4 integers that are factors of 3113. The greatest factor of 3113 is 3113.
3. What are the Factors of 3121?
Answer: Factors of 3121 are 1, 3121. There are 2 integers that are factors of 3121. The greatest factor of 3121 is 3121.
4. How to Find the LCM of 3113 and 3121?
Answer:
Least Common Multiple of 3113 and 3121 = 9715673
Step 1: Find the prime factorization of 3113
3113 = 11 x 283
Step 2: Find the prime factorization of 3121
3121 = 3121
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9715673 = 11 x 283 x 3121
Step 4: Therefore, the least common multiple of 3113 and 3121 is 9715673.