Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1160 and 1164 the smallest integer that is 337560 that is divisible by both numbers.
Least Common Multiple (LCM) of 1160 and 1164 is 337560.
LCM(1160,1164) = 337560
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 1160 and 1164. First we will calculate the prime factors of 1160 and 1164.
Prime Factorization of 1160
2 | 1160 |
2 | 580 |
2 | 290 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 1160 are 2, 5,29. Prime factorization of 1160 in exponential form is:
1160 = 23×51×291
Prime Factorization of 1164
2 | 1164 |
2 | 582 |
3 | 291 |
97 | 97 |
1 |
Prime factors of 1164 are 2, 3,97. Prime factorization of 1164 in exponential form is:
1164 = 22×31×971
Now multiplying the highest exponent prime factors to calculate the LCM of 1160 and 1164.
LCM(1160,1164) = 23×31×51×291×971
LCM(1160,1164) = 337560
Factors of 1160
List of positive integer factors of 1160 that divides 1160 without a remainder.
1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160
Factors of 1164
List of positive integer factors of 1164 that divides 1164 without a remainder.
1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1160 and 1164, than apply into the LCM equation.
GCF(1160,1164) = 4
LCM(1160,1164) = ( 1160 × 1164) / 4
LCM(1160,1164) = 1350240 / 4
LCM(1160,1164) = 337560
(i) The LCM of 1164 and 1160 is associative
LCM of 1160 and 1164 = LCM of 1164 and 1160
1. What is the LCM of 1160 and 1164?
Answer: LCM of 1160 and 1164 is 337560.
2. What are the Factors of 1160?
Answer: Factors of 1160 are 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160. There are 16 integers that are factors of 1160. The greatest factor of 1160 is 1160.
3. What are the Factors of 1164?
Answer: Factors of 1164 are 1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164. There are 12 integers that are factors of 1164. The greatest factor of 1164 is 1164.
4. How to Find the LCM of 1160 and 1164?
Answer:
Least Common Multiple of 1160 and 1164 = 337560
Step 1: Find the prime factorization of 1160
1160 = 2 x 2 x 2 x 5 x 29
Step 2: Find the prime factorization of 1164
1164 = 2 x 2 x 3 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 337560 = 2 x 2 x 2 x 3 x 5 x 29 x 97
Step 4: Therefore, the least common multiple of 1160 and 1164 is 337560.