Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6743 and 6745 the smallest integer that is 45481535 that is divisible by both numbers.
Least Common Multiple (LCM) of 6743 and 6745 is 45481535.
LCM(6743,6745) = 45481535
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 6743 and 6745. First we will calculate the prime factors of 6743 and 6745.
Prime Factorization of 6743
11 | 6743 |
613 | 613 |
1 |
Prime factors of 6743 are 11,613. Prime factorization of 6743 in exponential form is:
6743 = 111×6131
Prime Factorization of 6745
5 | 6745 |
19 | 1349 |
71 | 71 |
1 |
Prime factors of 6745 are 5, 19,71. Prime factorization of 6745 in exponential form is:
6745 = 51×191×711
Now multiplying the highest exponent prime factors to calculate the LCM of 6743 and 6745.
LCM(6743,6745) = 51×111×191×711×6131
LCM(6743,6745) = 45481535
Factors of 6743
List of positive integer factors of 6743 that divides 6743 without a remainder.
1, 11, 613, 6743
Factors of 6745
List of positive integer factors of 6745 that divides 6745 without a remainder.
1, 5, 19, 71, 95, 355, 1349, 6745
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6743 and 6745, than apply into the LCM equation.
GCF(6743,6745) = 1
LCM(6743,6745) = ( 6743 × 6745) / 1
LCM(6743,6745) = 45481535 / 1
LCM(6743,6745) = 45481535
(i) The LCM of 6745 and 6743 is associative
LCM of 6743 and 6745 = LCM of 6745 and 6743
1. What is the LCM of 6743 and 6745?
Answer: LCM of 6743 and 6745 is 45481535.
2. What are the Factors of 6743?
Answer: Factors of 6743 are 1, 11, 613, 6743. There are 4 integers that are factors of 6743. The greatest factor of 6743 is 6743.
3. What are the Factors of 6745?
Answer: Factors of 6745 are 1, 5, 19, 71, 95, 355, 1349, 6745. There are 8 integers that are factors of 6745. The greatest factor of 6745 is 6745.
4. How to Find the LCM of 6743 and 6745?
Answer:
Least Common Multiple of 6743 and 6745 = 45481535
Step 1: Find the prime factorization of 6743
6743 = 11 x 613
Step 2: Find the prime factorization of 6745
6745 = 5 x 19 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 45481535 = 5 x 11 x 19 x 71 x 613
Step 4: Therefore, the least common multiple of 6743 and 6745 is 45481535.