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 3120 the smallest integer that is 9712560 that is divisible by both numbers.
Least Common Multiple (LCM) of 3113 and 3120 is 9712560.
LCM(3113,3120) = 9712560
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 3120. First we will calculate the prime factors of 3113 and 3120.
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 3120
2 | 3120 |
2 | 1560 |
2 | 780 |
2 | 390 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 3120 are 2, 3, 5,13. Prime factorization of 3120 in exponential form is:
3120 = 24×31×51×131
Now multiplying the highest exponent prime factors to calculate the LCM of 3113 and 3120.
LCM(3113,3120) = 24×31×51×111×131×2831
LCM(3113,3120) = 9712560
Factors of 3113
List of positive integer factors of 3113 that divides 3113 without a remainder.
1, 11, 283, 3113
Factors of 3120
List of positive integer factors of 3120 that divides 3120 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3113 and 3120, than apply into the LCM equation.
GCF(3113,3120) = 1
LCM(3113,3120) = ( 3113 × 3120) / 1
LCM(3113,3120) = 9712560 / 1
LCM(3113,3120) = 9712560
(i) The LCM of 3120 and 3113 is associative
LCM of 3113 and 3120 = LCM of 3120 and 3113
1. What is the LCM of 3113 and 3120?
Answer: LCM of 3113 and 3120 is 9712560.
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 3120?
Answer: Factors of 3120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120. There are 40 integers that are factors of 3120. The greatest factor of 3120 is 3120.
4. How to Find the LCM of 3113 and 3120?
Answer:
Least Common Multiple of 3113 and 3120 = 9712560
Step 1: Find the prime factorization of 3113
3113 = 11 x 283
Step 2: Find the prime factorization of 3120
3120 = 2 x 2 x 2 x 2 x 3 x 5 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9712560 = 2 x 2 x 2 x 2 x 3 x 5 x 11 x 13 x 283
Step 4: Therefore, the least common multiple of 3113 and 3120 is 9712560.