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 6653 the smallest integer that is 44222491 that is divisible by both numbers.
Least Common Multiple (LCM) of 6647 and 6653 is 44222491.
LCM(6647,6653) = 44222491
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 6653. First we will calculate the prime factors of 6647 and 6653.
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 6653
6653 | 6653 |
1 |
Prime factors of 6653 are 6653. Prime factorization of 6653 in exponential form is:
6653 = 66531
Now multiplying the highest exponent prime factors to calculate the LCM of 6647 and 6653.
LCM(6647,6653) = 172×231×66531
LCM(6647,6653) = 44222491
Factors of 6647
List of positive integer factors of 6647 that divides 6647 without a remainder.
1, 17, 23, 289, 391, 6647
Factors of 6653
List of positive integer factors of 6653 that divides 6653 without a remainder.
1, 6653
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6647 and 6653, than apply into the LCM equation.
GCF(6647,6653) = 1
LCM(6647,6653) = ( 6647 × 6653) / 1
LCM(6647,6653) = 44222491 / 1
LCM(6647,6653) = 44222491
(i) The LCM of 6653 and 6647 is associative
LCM of 6647 and 6653 = LCM of 6653 and 6647
1. What is the LCM of 6647 and 6653?
Answer: LCM of 6647 and 6653 is 44222491.
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 6653?
Answer: Factors of 6653 are 1, 6653. There are 2 integers that are factors of 6653. The greatest factor of 6653 is 6653.
4. How to Find the LCM of 6647 and 6653?
Answer:
Least Common Multiple of 6647 and 6653 = 44222491
Step 1: Find the prime factorization of 6647
6647 = 17 x 17 x 23
Step 2: Find the prime factorization of 6653
6653 = 6653
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44222491 = 17 x 17 x 23 x 6653
Step 4: Therefore, the least common multiple of 6647 and 6653 is 44222491.