Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1166 and 1173 the smallest integer that is 1367718 that is divisible by both numbers.
Least Common Multiple (LCM) of 1166 and 1173 is 1367718.
LCM(1166,1173) = 1367718
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 1166 and 1173. First we will calculate the prime factors of 1166 and 1173.
Prime Factorization of 1166
2 | 1166 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 1166 are 2, 11,53. Prime factorization of 1166 in exponential form is:
1166 = 21×111×531
Prime Factorization of 1173
3 | 1173 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 1173 are 3, 17,23. Prime factorization of 1173 in exponential form is:
1173 = 31×171×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1166 and 1173.
LCM(1166,1173) = 21×31×111×171×231×531
LCM(1166,1173) = 1367718
Factors of 1166
List of positive integer factors of 1166 that divides 1166 without a remainder.
1, 2, 11, 22, 53, 106, 583, 1166
Factors of 1173
List of positive integer factors of 1173 that divides 1173 without a remainder.
1, 3, 17, 23, 51, 69, 391, 1173
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1166 and 1173, than apply into the LCM equation.
GCF(1166,1173) = 1
LCM(1166,1173) = ( 1166 × 1173) / 1
LCM(1166,1173) = 1367718 / 1
LCM(1166,1173) = 1367718
(i) The LCM of 1173 and 1166 is associative
LCM of 1166 and 1173 = LCM of 1173 and 1166
1. What is the LCM of 1166 and 1173?
Answer: LCM of 1166 and 1173 is 1367718.
2. What are the Factors of 1166?
Answer: Factors of 1166 are 1, 2, 11, 22, 53, 106, 583, 1166. There are 8 integers that are factors of 1166. The greatest factor of 1166 is 1166.
3. What are the Factors of 1173?
Answer: Factors of 1173 are 1, 3, 17, 23, 51, 69, 391, 1173. There are 8 integers that are factors of 1173. The greatest factor of 1173 is 1173.
4. How to Find the LCM of 1166 and 1173?
Answer:
Least Common Multiple of 1166 and 1173 = 1367718
Step 1: Find the prime factorization of 1166
1166 = 2 x 11 x 53
Step 2: Find the prime factorization of 1173
1173 = 3 x 17 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1367718 = 2 x 3 x 11 x 17 x 23 x 53
Step 4: Therefore, the least common multiple of 1166 and 1173 is 1367718.