Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9155 and 9160 the smallest integer that is 16771960 that is divisible by both numbers.
Least Common Multiple (LCM) of 9155 and 9160 is 16771960.
LCM(9155,9160) = 16771960
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 9155 and 9160. First we will calculate the prime factors of 9155 and 9160.
Prime Factorization of 9155
5 | 9155 |
1831 | 1831 |
1 |
Prime factors of 9155 are 5,1831. Prime factorization of 9155 in exponential form is:
9155 = 51×18311
Prime Factorization of 9160
2 | 9160 |
2 | 4580 |
2 | 2290 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 9160 are 2, 5,229. Prime factorization of 9160 in exponential form is:
9160 = 23×51×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 9155 and 9160.
LCM(9155,9160) = 23×51×2291×18311
LCM(9155,9160) = 16771960
Factors of 9155
List of positive integer factors of 9155 that divides 9155 without a remainder.
1, 5, 1831, 9155
Factors of 9160
List of positive integer factors of 9160 that divides 9160 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9155 and 9160, than apply into the LCM equation.
GCF(9155,9160) = 5
LCM(9155,9160) = ( 9155 × 9160) / 5
LCM(9155,9160) = 83859800 / 5
LCM(9155,9160) = 16771960
(i) The LCM of 9160 and 9155 is associative
LCM of 9155 and 9160 = LCM of 9160 and 9155
1. What is the LCM of 9155 and 9160?
Answer: LCM of 9155 and 9160 is 16771960.
2. What are the Factors of 9155?
Answer: Factors of 9155 are 1, 5, 1831, 9155. There are 4 integers that are factors of 9155. The greatest factor of 9155 is 9155.
3. What are the Factors of 9160?
Answer: Factors of 9160 are 1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160. There are 16 integers that are factors of 9160. The greatest factor of 9160 is 9160.
4. How to Find the LCM of 9155 and 9160?
Answer:
Least Common Multiple of 9155 and 9160 = 16771960
Step 1: Find the prime factorization of 9155
9155 = 5 x 1831
Step 2: Find the prime factorization of 9160
9160 = 2 x 2 x 2 x 5 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16771960 = 2 x 2 x 2 x 5 x 229 x 1831
Step 4: Therefore, the least common multiple of 9155 and 9160 is 16771960.