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 6540 the smallest integer that is 10686360 that is divisible by both numbers.
Least Common Multiple (LCM) of 6536 and 6540 is 10686360.
LCM(6536,6540) = 10686360
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 6540. First we will calculate the prime factors of 6536 and 6540.
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 6540
2 | 6540 |
2 | 3270 |
3 | 1635 |
5 | 545 |
109 | 109 |
1 |
Prime factors of 6540 are 2, 3, 5,109. Prime factorization of 6540 in exponential form is:
6540 = 22×31×51×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 6536 and 6540.
LCM(6536,6540) = 23×31×51×191×431×1091
LCM(6536,6540) = 10686360
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 6540
List of positive integer factors of 6540 that divides 6540 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6536 and 6540, than apply into the LCM equation.
GCF(6536,6540) = 4
LCM(6536,6540) = ( 6536 × 6540) / 4
LCM(6536,6540) = 42745440 / 4
LCM(6536,6540) = 10686360
(i) The LCM of 6540 and 6536 is associative
LCM of 6536 and 6540 = LCM of 6540 and 6536
1. What is the LCM of 6536 and 6540?
Answer: LCM of 6536 and 6540 is 10686360.
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 6540?
Answer: Factors of 6540 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540. There are 24 integers that are factors of 6540. The greatest factor of 6540 is 6540.
4. How to Find the LCM of 6536 and 6540?
Answer:
Least Common Multiple of 6536 and 6540 = 10686360
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 6540
6540 = 2 x 2 x 3 x 5 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10686360 = 2 x 2 x 2 x 3 x 5 x 19 x 43 x 109
Step 4: Therefore, the least common multiple of 6536 and 6540 is 10686360.