Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6536 and 6538 the smallest integer that is 21366184 that is divisible by both numbers.
Least Common Multiple (LCM) of 6536 and 6538 is 21366184.
LCM(6536,6538) = 21366184
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 6536 and 6538. First we will calculate the prime factors of 6536 and 6538.
Prime Factorization of 6536
2 | 6536 |
2 | 3268 |
2 | 1634 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 6536 are 2, 19,43. Prime factorization of 6536 in exponential form is:
6536 = 23×191×431
Prime Factorization of 6538
2 | 6538 |
7 | 3269 |
467 | 467 |
1 |
Prime factors of 6538 are 2, 7,467. Prime factorization of 6538 in exponential form is:
6538 = 21×71×4671
Now multiplying the highest exponent prime factors to calculate the LCM of 6536 and 6538.
LCM(6536,6538) = 23×71×191×431×4671
LCM(6536,6538) = 21366184
Factors of 6536
List of positive integer factors of 6536 that divides 6536 without a remainder.
1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536
Factors of 6538
List of positive integer factors of 6538 that divides 6538 without a remainder.
1, 2, 7, 14, 467, 934, 3269, 6538
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6536 and 6538, than apply into the LCM equation.
GCF(6536,6538) = 2
LCM(6536,6538) = ( 6536 × 6538) / 2
LCM(6536,6538) = 42732368 / 2
LCM(6536,6538) = 21366184
(i) The LCM of 6538 and 6536 is associative
LCM of 6536 and 6538 = LCM of 6538 and 6536
1. What is the LCM of 6536 and 6538?
Answer: LCM of 6536 and 6538 is 21366184.
2. What are the Factors of 6536?
Answer: Factors of 6536 are 1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536. There are 16 integers that are factors of 6536. The greatest factor of 6536 is 6536.
3. What are the Factors of 6538?
Answer: Factors of 6538 are 1, 2, 7, 14, 467, 934, 3269, 6538. There are 8 integers that are factors of 6538. The greatest factor of 6538 is 6538.
4. How to Find the LCM of 6536 and 6538?
Answer:
Least Common Multiple of 6536 and 6538 = 21366184
Step 1: Find the prime factorization of 6536
6536 = 2 x 2 x 2 x 19 x 43
Step 2: Find the prime factorization of 6538
6538 = 2 x 7 x 467
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21366184 = 2 x 2 x 2 x 7 x 19 x 43 x 467
Step 4: Therefore, the least common multiple of 6536 and 6538 is 21366184.