Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6738 and 6743 the smallest integer that is 45434334 that is divisible by both numbers.
Least Common Multiple (LCM) of 6738 and 6743 is 45434334.
LCM(6738,6743) = 45434334
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 6738 and 6743. First we will calculate the prime factors of 6738 and 6743.
Prime Factorization of 6738
2 | 6738 |
3 | 3369 |
1123 | 1123 |
1 |
Prime factors of 6738 are 2, 3,1123. Prime factorization of 6738 in exponential form is:
6738 = 21×31×11231
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
Now multiplying the highest exponent prime factors to calculate the LCM of 6738 and 6743.
LCM(6738,6743) = 21×31×111×6131×11231
LCM(6738,6743) = 45434334
Factors of 6738
List of positive integer factors of 6738 that divides 6738 without a remainder.
1, 2, 3, 6, 1123, 2246, 3369, 6738
Factors of 6743
List of positive integer factors of 6743 that divides 6743 without a remainder.
1, 11, 613, 6743
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6738 and 6743, than apply into the LCM equation.
GCF(6738,6743) = 1
LCM(6738,6743) = ( 6738 × 6743) / 1
LCM(6738,6743) = 45434334 / 1
LCM(6738,6743) = 45434334
(i) The LCM of 6743 and 6738 is associative
LCM of 6738 and 6743 = LCM of 6743 and 6738
1. What is the LCM of 6738 and 6743?
Answer: LCM of 6738 and 6743 is 45434334.
2. What are the Factors of 6738?
Answer: Factors of 6738 are 1, 2, 3, 6, 1123, 2246, 3369, 6738. There are 8 integers that are factors of 6738. The greatest factor of 6738 is 6738.
3. 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.
4. How to Find the LCM of 6738 and 6743?
Answer:
Least Common Multiple of 6738 and 6743 = 45434334
Step 1: Find the prime factorization of 6738
6738 = 2 x 3 x 1123
Step 2: Find the prime factorization of 6743
6743 = 11 x 613
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 45434334 = 2 x 3 x 11 x 613 x 1123
Step 4: Therefore, the least common multiple of 6738 and 6743 is 45434334.