Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1158 and 1164 the smallest integer that is 224652 that is divisible by both numbers.
Least Common Multiple (LCM) of 1158 and 1164 is 224652.
LCM(1158,1164) = 224652
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 1158 and 1164. First we will calculate the prime factors of 1158 and 1164.
Prime Factorization of 1158
2 | 1158 |
3 | 579 |
193 | 193 |
1 |
Prime factors of 1158 are 2, 3,193. Prime factorization of 1158 in exponential form is:
1158 = 21×31×1931
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 1158 and 1164.
LCM(1158,1164) = 22×31×971×1931
LCM(1158,1164) = 224652
Factors of 1158
List of positive integer factors of 1158 that divides 1158 without a remainder.
1, 2, 3, 6, 193, 386, 579, 1158
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 1158 and 1164, than apply into the LCM equation.
GCF(1158,1164) = 6
LCM(1158,1164) = ( 1158 × 1164) / 6
LCM(1158,1164) = 1347912 / 6
LCM(1158,1164) = 224652
(i) The LCM of 1164 and 1158 is associative
LCM of 1158 and 1164 = LCM of 1164 and 1158
1. What is the LCM of 1158 and 1164?
Answer: LCM of 1158 and 1164 is 224652.
2. What are the Factors of 1158?
Answer: Factors of 1158 are 1, 2, 3, 6, 193, 386, 579, 1158. There are 8 integers that are factors of 1158. The greatest factor of 1158 is 1158.
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 1158 and 1164?
Answer:
Least Common Multiple of 1158 and 1164 = 224652
Step 1: Find the prime factorization of 1158
1158 = 2 x 3 x 193
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 = 224652 = 2 x 2 x 3 x 97 x 193
Step 4: Therefore, the least common multiple of 1158 and 1164 is 224652.