Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6647 and 6651 the smallest integer that is 44209197 that is divisible by both numbers.
Least Common Multiple (LCM) of 6647 and 6651 is 44209197.
LCM(6647,6651) = 44209197
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 6647 and 6651. First we will calculate the prime factors of 6647 and 6651.
Prime Factorization of 6647
17 | 6647 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 6647 are 17,23. Prime factorization of 6647 in exponential form is:
6647 = 172×231
Prime Factorization of 6651
3 | 6651 |
3 | 2217 |
739 | 739 |
1 |
Prime factors of 6651 are 3,739. Prime factorization of 6651 in exponential form is:
6651 = 32×7391
Now multiplying the highest exponent prime factors to calculate the LCM of 6647 and 6651.
LCM(6647,6651) = 32×172×231×7391
LCM(6647,6651) = 44209197
Factors of 6647
List of positive integer factors of 6647 that divides 6647 without a remainder.
1, 17, 23, 289, 391, 6647
Factors of 6651
List of positive integer factors of 6651 that divides 6651 without a remainder.
1, 3, 9, 739, 2217, 6651
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6647 and 6651, than apply into the LCM equation.
GCF(6647,6651) = 1
LCM(6647,6651) = ( 6647 × 6651) / 1
LCM(6647,6651) = 44209197 / 1
LCM(6647,6651) = 44209197
(i) The LCM of 6651 and 6647 is associative
LCM of 6647 and 6651 = LCM of 6651 and 6647
1. What is the LCM of 6647 and 6651?
Answer: LCM of 6647 and 6651 is 44209197.
2. What are the Factors of 6647?
Answer: Factors of 6647 are 1, 17, 23, 289, 391, 6647. There are 6 integers that are factors of 6647. The greatest factor of 6647 is 6647.
3. What are the Factors of 6651?
Answer: Factors of 6651 are 1, 3, 9, 739, 2217, 6651. There are 6 integers that are factors of 6651. The greatest factor of 6651 is 6651.
4. How to Find the LCM of 6647 and 6651?
Answer:
Least Common Multiple of 6647 and 6651 = 44209197
Step 1: Find the prime factorization of 6647
6647 = 17 x 17 x 23
Step 2: Find the prime factorization of 6651
6651 = 3 x 3 x 739
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44209197 = 3 x 3 x 17 x 17 x 23 x 739
Step 4: Therefore, the least common multiple of 6647 and 6651 is 44209197.