Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9180 and 9181 the smallest integer that is 84281580 that is divisible by both numbers.
Least Common Multiple (LCM) of 9180 and 9181 is 84281580.
LCM(9180,9181) = 84281580
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 9180 and 9181. First we will calculate the prime factors of 9180 and 9181.
Prime Factorization of 9180
2 | 9180 |
2 | 4590 |
3 | 2295 |
3 | 765 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 9180 are 2, 3, 5,17. Prime factorization of 9180 in exponential form is:
9180 = 22×33×51×171
Prime Factorization of 9181
9181 | 9181 |
1 |
Prime factors of 9181 are 9181. Prime factorization of 9181 in exponential form is:
9181 = 91811
Now multiplying the highest exponent prime factors to calculate the LCM of 9180 and 9181.
LCM(9180,9181) = 22×33×51×171×91811
LCM(9180,9181) = 84281580
Factors of 9180
List of positive integer factors of 9180 that divides 9180 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180
Factors of 9181
List of positive integer factors of 9181 that divides 9181 without a remainder.
1, 9181
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9180 and 9181, than apply into the LCM equation.
GCF(9180,9181) = 1
LCM(9180,9181) = ( 9180 × 9181) / 1
LCM(9180,9181) = 84281580 / 1
LCM(9180,9181) = 84281580
(i) The LCM of 9181 and 9180 is associative
LCM of 9180 and 9181 = LCM of 9181 and 9180
1. What is the LCM of 9180 and 9181?
Answer: LCM of 9180 and 9181 is 84281580.
2. What are the Factors of 9180?
Answer: Factors of 9180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180. There are 48 integers that are factors of 9180. The greatest factor of 9180 is 9180.
3. What are the Factors of 9181?
Answer: Factors of 9181 are 1, 9181. There are 2 integers that are factors of 9181. The greatest factor of 9181 is 9181.
4. How to Find the LCM of 9180 and 9181?
Answer:
Least Common Multiple of 9180 and 9181 = 84281580
Step 1: Find the prime factorization of 9180
9180 = 2 x 2 x 3 x 3 x 3 x 5 x 17
Step 2: Find the prime factorization of 9181
9181 = 9181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 84281580 = 2 x 2 x 3 x 3 x 3 x 5 x 17 x 9181
Step 4: Therefore, the least common multiple of 9180 and 9181 is 84281580.