Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6491 and 6496 the smallest integer that is 42165536 that is divisible by both numbers.
Least Common Multiple (LCM) of 6491 and 6496 is 42165536.
LCM(6491,6496) = 42165536
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 6491 and 6496. First we will calculate the prime factors of 6491 and 6496.
Prime Factorization of 6491
6491 | 6491 |
1 |
Prime factors of 6491 are 6491. Prime factorization of 6491 in exponential form is:
6491 = 64911
Prime Factorization of 6496
2 | 6496 |
2 | 3248 |
2 | 1624 |
2 | 812 |
2 | 406 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 6496 are 2, 7,29. Prime factorization of 6496 in exponential form is:
6496 = 25×71×291
Now multiplying the highest exponent prime factors to calculate the LCM of 6491 and 6496.
LCM(6491,6496) = 25×71×291×64911
LCM(6491,6496) = 42165536
Factors of 6491
List of positive integer factors of 6491 that divides 6491 without a remainder.
1, 6491
Factors of 6496
List of positive integer factors of 6496 that divides 6496 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6491 and 6496, than apply into the LCM equation.
GCF(6491,6496) = 1
LCM(6491,6496) = ( 6491 × 6496) / 1
LCM(6491,6496) = 42165536 / 1
LCM(6491,6496) = 42165536
(i) The LCM of 6496 and 6491 is associative
LCM of 6491 and 6496 = LCM of 6496 and 6491
1. What is the LCM of 6491 and 6496?
Answer: LCM of 6491 and 6496 is 42165536.
2. What are the Factors of 6491?
Answer: Factors of 6491 are 1, 6491. There are 2 integers that are factors of 6491. The greatest factor of 6491 is 6491.
3. What are the Factors of 6496?
Answer: Factors of 6496 are 1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496. There are 24 integers that are factors of 6496. The greatest factor of 6496 is 6496.
4. How to Find the LCM of 6491 and 6496?
Answer:
Least Common Multiple of 6491 and 6496 = 42165536
Step 1: Find the prime factorization of 6491
6491 = 6491
Step 2: Find the prime factorization of 6496
6496 = 2 x 2 x 2 x 2 x 2 x 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42165536 = 2 x 2 x 2 x 2 x 2 x 7 x 29 x 6491
Step 4: Therefore, the least common multiple of 6491 and 6496 is 42165536.