Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3180 and 3181 the smallest integer that is 10115580 that is divisible by both numbers.
Least Common Multiple (LCM) of 3180 and 3181 is 10115580.
LCM(3180,3181) = 10115580
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 3180 and 3181. First we will calculate the prime factors of 3180 and 3181.
Prime Factorization of 3180
2 | 3180 |
2 | 1590 |
3 | 795 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 3180 are 2, 3, 5,53. Prime factorization of 3180 in exponential form is:
3180 = 22×31×51×531
Prime Factorization of 3181
3181 | 3181 |
1 |
Prime factors of 3181 are 3181. Prime factorization of 3181 in exponential form is:
3181 = 31811
Now multiplying the highest exponent prime factors to calculate the LCM of 3180 and 3181.
LCM(3180,3181) = 22×31×51×531×31811
LCM(3180,3181) = 10115580
Factors of 3180
List of positive integer factors of 3180 that divides 3180 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180
Factors of 3181
List of positive integer factors of 3181 that divides 3181 without a remainder.
1, 3181
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3180 and 3181, than apply into the LCM equation.
GCF(3180,3181) = 1
LCM(3180,3181) = ( 3180 × 3181) / 1
LCM(3180,3181) = 10115580 / 1
LCM(3180,3181) = 10115580
(i) The LCM of 3181 and 3180 is associative
LCM of 3180 and 3181 = LCM of 3181 and 3180
1. What is the LCM of 3180 and 3181?
Answer: LCM of 3180 and 3181 is 10115580.
2. What are the Factors of 3180?
Answer: Factors of 3180 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180. There are 24 integers that are factors of 3180. The greatest factor of 3180 is 3180.
3. What are the Factors of 3181?
Answer: Factors of 3181 are 1, 3181. There are 2 integers that are factors of 3181. The greatest factor of 3181 is 3181.
4. How to Find the LCM of 3180 and 3181?
Answer:
Least Common Multiple of 3180 and 3181 = 10115580
Step 1: Find the prime factorization of 3180
3180 = 2 x 2 x 3 x 5 x 53
Step 2: Find the prime factorization of 3181
3181 = 3181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10115580 = 2 x 2 x 3 x 5 x 53 x 3181
Step 4: Therefore, the least common multiple of 3180 and 3181 is 10115580.