Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6573 and 6581 the smallest integer that is 43256913 that is divisible by both numbers.
Least Common Multiple (LCM) of 6573 and 6581 is 43256913.
LCM(6573,6581) = 43256913
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 6573 and 6581. First we will calculate the prime factors of 6573 and 6581.
Prime Factorization of 6573
3 | 6573 |
7 | 2191 |
313 | 313 |
1 |
Prime factors of 6573 are 3, 7,313. Prime factorization of 6573 in exponential form is:
6573 = 31×71×3131
Prime Factorization of 6581
6581 | 6581 |
1 |
Prime factors of 6581 are 6581. Prime factorization of 6581 in exponential form is:
6581 = 65811
Now multiplying the highest exponent prime factors to calculate the LCM of 6573 and 6581.
LCM(6573,6581) = 31×71×3131×65811
LCM(6573,6581) = 43256913
Factors of 6573
List of positive integer factors of 6573 that divides 6573 without a remainder.
1, 3, 7, 21, 313, 939, 2191, 6573
Factors of 6581
List of positive integer factors of 6581 that divides 6581 without a remainder.
1, 6581
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6573 and 6581, than apply into the LCM equation.
GCF(6573,6581) = 1
LCM(6573,6581) = ( 6573 × 6581) / 1
LCM(6573,6581) = 43256913 / 1
LCM(6573,6581) = 43256913
(i) The LCM of 6581 and 6573 is associative
LCM of 6573 and 6581 = LCM of 6581 and 6573
1. What is the LCM of 6573 and 6581?
Answer: LCM of 6573 and 6581 is 43256913.
2. What are the Factors of 6573?
Answer: Factors of 6573 are 1, 3, 7, 21, 313, 939, 2191, 6573. There are 8 integers that are factors of 6573. The greatest factor of 6573 is 6573.
3. What are the Factors of 6581?
Answer: Factors of 6581 are 1, 6581. There are 2 integers that are factors of 6581. The greatest factor of 6581 is 6581.
4. How to Find the LCM of 6573 and 6581?
Answer:
Least Common Multiple of 6573 and 6581 = 43256913
Step 1: Find the prime factorization of 6573
6573 = 3 x 7 x 313
Step 2: Find the prime factorization of 6581
6581 = 6581
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43256913 = 3 x 7 x 313 x 6581
Step 4: Therefore, the least common multiple of 6573 and 6581 is 43256913.