Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1043 and 1049 the smallest integer that is 1094107 that is divisible by both numbers.
Least Common Multiple (LCM) of 1043 and 1049 is 1094107.
LCM(1043,1049) = 1094107
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 1043 and 1049. First we will calculate the prime factors of 1043 and 1049.
Prime Factorization of 1043
7 | 1043 |
149 | 149 |
1 |
Prime factors of 1043 are 7,149. Prime factorization of 1043 in exponential form is:
1043 = 71×1491
Prime Factorization of 1049
1049 | 1049 |
1 |
Prime factors of 1049 are 1049. Prime factorization of 1049 in exponential form is:
1049 = 10491
Now multiplying the highest exponent prime factors to calculate the LCM of 1043 and 1049.
LCM(1043,1049) = 71×1491×10491
LCM(1043,1049) = 1094107
Factors of 1043
List of positive integer factors of 1043 that divides 1043 without a remainder.
1, 7, 149, 1043
Factors of 1049
List of positive integer factors of 1049 that divides 1049 without a remainder.
1, 1049
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1043 and 1049, than apply into the LCM equation.
GCF(1043,1049) = 1
LCM(1043,1049) = ( 1043 × 1049) / 1
LCM(1043,1049) = 1094107 / 1
LCM(1043,1049) = 1094107
(i) The LCM of 1049 and 1043 is associative
LCM of 1043 and 1049 = LCM of 1049 and 1043
1. What is the LCM of 1043 and 1049?
Answer: LCM of 1043 and 1049 is 1094107.
2. What are the Factors of 1043?
Answer: Factors of 1043 are 1, 7, 149, 1043. There are 4 integers that are factors of 1043. The greatest factor of 1043 is 1043.
3. What are the Factors of 1049?
Answer: Factors of 1049 are 1, 1049. There are 2 integers that are factors of 1049. The greatest factor of 1049 is 1049.
4. How to Find the LCM of 1043 and 1049?
Answer:
Least Common Multiple of 1043 and 1049 = 1094107
Step 1: Find the prime factorization of 1043
1043 = 7 x 149
Step 2: Find the prime factorization of 1049
1049 = 1049
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1094107 = 7 x 149 x 1049
Step 4: Therefore, the least common multiple of 1043 and 1049 is 1094107.