Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1067 and 1071 the smallest integer that is 1142757 that is divisible by both numbers.
Least Common Multiple (LCM) of 1067 and 1071 is 1142757.
LCM(1067,1071) = 1142757
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 1067 and 1071. First we will calculate the prime factors of 1067 and 1071.
Prime Factorization of 1067
11 | 1067 |
97 | 97 |
1 |
Prime factors of 1067 are 11,97. Prime factorization of 1067 in exponential form is:
1067 = 111×971
Prime Factorization of 1071
3 | 1071 |
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 1071 are 3, 7,17. Prime factorization of 1071 in exponential form is:
1071 = 32×71×171
Now multiplying the highest exponent prime factors to calculate the LCM of 1067 and 1071.
LCM(1067,1071) = 32×71×111×171×971
LCM(1067,1071) = 1142757
Factors of 1067
List of positive integer factors of 1067 that divides 1067 without a remainder.
1, 11, 97, 1067
Factors of 1071
List of positive integer factors of 1071 that divides 1071 without a remainder.
1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1067 and 1071, than apply into the LCM equation.
GCF(1067,1071) = 1
LCM(1067,1071) = ( 1067 × 1071) / 1
LCM(1067,1071) = 1142757 / 1
LCM(1067,1071) = 1142757
(i) The LCM of 1071 and 1067 is associative
LCM of 1067 and 1071 = LCM of 1071 and 1067
1. What is the LCM of 1067 and 1071?
Answer: LCM of 1067 and 1071 is 1142757.
2. What are the Factors of 1067?
Answer: Factors of 1067 are 1, 11, 97, 1067. There are 4 integers that are factors of 1067. The greatest factor of 1067 is 1067.
3. What are the Factors of 1071?
Answer: Factors of 1071 are 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071. There are 12 integers that are factors of 1071. The greatest factor of 1071 is 1071.
4. How to Find the LCM of 1067 and 1071?
Answer:
Least Common Multiple of 1067 and 1071 = 1142757
Step 1: Find the prime factorization of 1067
1067 = 11 x 97
Step 2: Find the prime factorization of 1071
1071 = 3 x 3 x 7 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1142757 = 3 x 3 x 7 x 11 x 17 x 97
Step 4: Therefore, the least common multiple of 1067 and 1071 is 1142757.