Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6580 and 6586 the smallest integer that is 21667940 that is divisible by both numbers.
Least Common Multiple (LCM) of 6580 and 6586 is 21667940.
LCM(6580,6586) = 21667940
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 6580 and 6586. First we will calculate the prime factors of 6580 and 6586.
Prime Factorization of 6580
2 | 6580 |
2 | 3290 |
5 | 1645 |
7 | 329 |
47 | 47 |
1 |
Prime factors of 6580 are 2, 5, 7,47. Prime factorization of 6580 in exponential form is:
6580 = 22×51×71×471
Prime Factorization of 6586
2 | 6586 |
37 | 3293 |
89 | 89 |
1 |
Prime factors of 6586 are 2, 37,89. Prime factorization of 6586 in exponential form is:
6586 = 21×371×891
Now multiplying the highest exponent prime factors to calculate the LCM of 6580 and 6586.
LCM(6580,6586) = 22×51×71×371×471×891
LCM(6580,6586) = 21667940
Factors of 6580
List of positive integer factors of 6580 that divides 6580 without a remainder.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580
Factors of 6586
List of positive integer factors of 6586 that divides 6586 without a remainder.
1, 2, 37, 74, 89, 178, 3293, 6586
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6580 and 6586, than apply into the LCM equation.
GCF(6580,6586) = 2
LCM(6580,6586) = ( 6580 × 6586) / 2
LCM(6580,6586) = 43335880 / 2
LCM(6580,6586) = 21667940
(i) The LCM of 6586 and 6580 is associative
LCM of 6580 and 6586 = LCM of 6586 and 6580
1. What is the LCM of 6580 and 6586?
Answer: LCM of 6580 and 6586 is 21667940.
2. What are the Factors of 6580?
Answer: Factors of 6580 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580. There are 24 integers that are factors of 6580. The greatest factor of 6580 is 6580.
3. What are the Factors of 6586?
Answer: Factors of 6586 are 1, 2, 37, 74, 89, 178, 3293, 6586. There are 8 integers that are factors of 6586. The greatest factor of 6586 is 6586.
4. How to Find the LCM of 6580 and 6586?
Answer:
Least Common Multiple of 6580 and 6586 = 21667940
Step 1: Find the prime factorization of 6580
6580 = 2 x 2 x 5 x 7 x 47
Step 2: Find the prime factorization of 6586
6586 = 2 x 37 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21667940 = 2 x 2 x 5 x 7 x 37 x 47 x 89
Step 4: Therefore, the least common multiple of 6580 and 6586 is 21667940.