Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1129 and 1133 the smallest integer that is 1279157 that is divisible by both numbers.
Least Common Multiple (LCM) of 1129 and 1133 is 1279157.
LCM(1129,1133) = 1279157
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 1129 and 1133. First we will calculate the prime factors of 1129 and 1133.
Prime Factorization of 1129
1129 | 1129 |
1 |
Prime factors of 1129 are 1129. Prime factorization of 1129 in exponential form is:
1129 = 11291
Prime Factorization of 1133
11 | 1133 |
103 | 103 |
1 |
Prime factors of 1133 are 11,103. Prime factorization of 1133 in exponential form is:
1133 = 111×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 1129 and 1133.
LCM(1129,1133) = 111×1031×11291
LCM(1129,1133) = 1279157
Factors of 1129
List of positive integer factors of 1129 that divides 1129 without a remainder.
1, 1129
Factors of 1133
List of positive integer factors of 1133 that divides 1133 without a remainder.
1, 11, 103, 1133
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1129 and 1133, than apply into the LCM equation.
GCF(1129,1133) = 1
LCM(1129,1133) = ( 1129 × 1133) / 1
LCM(1129,1133) = 1279157 / 1
LCM(1129,1133) = 1279157
(i) The LCM of 1133 and 1129 is associative
LCM of 1129 and 1133 = LCM of 1133 and 1129
1. What is the LCM of 1129 and 1133?
Answer: LCM of 1129 and 1133 is 1279157.
2. What are the Factors of 1129?
Answer: Factors of 1129 are 1, 1129. There are 2 integers that are factors of 1129. The greatest factor of 1129 is 1129.
3. What are the Factors of 1133?
Answer: Factors of 1133 are 1, 11, 103, 1133. There are 4 integers that are factors of 1133. The greatest factor of 1133 is 1133.
4. How to Find the LCM of 1129 and 1133?
Answer:
Least Common Multiple of 1129 and 1133 = 1279157
Step 1: Find the prime factorization of 1129
1129 = 1129
Step 2: Find the prime factorization of 1133
1133 = 11 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1279157 = 11 x 103 x 1129
Step 4: Therefore, the least common multiple of 1129 and 1133 is 1279157.