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 1172 the smallest integer that is 683276 that is divisible by both numbers.
Least Common Multiple (LCM) of 1166 and 1172 is 683276.
LCM(1166,1172) = 683276
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 1172. First we will calculate the prime factors of 1166 and 1172.
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 1172
2 | 1172 |
2 | 586 |
293 | 293 |
1 |
Prime factors of 1172 are 2,293. Prime factorization of 1172 in exponential form is:
1172 = 22×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 1166 and 1172.
LCM(1166,1172) = 22×111×531×2931
LCM(1166,1172) = 683276
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 1172
List of positive integer factors of 1172 that divides 1172 without a remainder.
1, 2, 4, 293, 586, 1172
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1166 and 1172, than apply into the LCM equation.
GCF(1166,1172) = 2
LCM(1166,1172) = ( 1166 × 1172) / 2
LCM(1166,1172) = 1366552 / 2
LCM(1166,1172) = 683276
(i) The LCM of 1172 and 1166 is associative
LCM of 1166 and 1172 = LCM of 1172 and 1166
1. What is the LCM of 1166 and 1172?
Answer: LCM of 1166 and 1172 is 683276.
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 1172?
Answer: Factors of 1172 are 1, 2, 4, 293, 586, 1172. There are 6 integers that are factors of 1172. The greatest factor of 1172 is 1172.
4. How to Find the LCM of 1166 and 1172?
Answer:
Least Common Multiple of 1166 and 1172 = 683276
Step 1: Find the prime factorization of 1166
1166 = 2 x 11 x 53
Step 2: Find the prime factorization of 1172
1172 = 2 x 2 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 683276 = 2 x 2 x 11 x 53 x 293
Step 4: Therefore, the least common multiple of 1166 and 1172 is 683276.