Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6499 and 6500 the smallest integer that is 42243500 that is divisible by both numbers.
Least Common Multiple (LCM) of 6499 and 6500 is 42243500.
LCM(6499,6500) = 42243500
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 6499 and 6500. First we will calculate the prime factors of 6499 and 6500.
Prime Factorization of 6499
67 | 6499 |
97 | 97 |
1 |
Prime factors of 6499 are 67,97. Prime factorization of 6499 in exponential form is:
6499 = 671×971
Prime Factorization of 6500
2 | 6500 |
2 | 3250 |
5 | 1625 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 6500 are 2, 5,13. Prime factorization of 6500 in exponential form is:
6500 = 22×53×131
Now multiplying the highest exponent prime factors to calculate the LCM of 6499 and 6500.
LCM(6499,6500) = 22×53×131×671×971
LCM(6499,6500) = 42243500
Factors of 6499
List of positive integer factors of 6499 that divides 6499 without a remainder.
1, 67, 97, 6499
Factors of 6500
List of positive integer factors of 6500 that divides 6500 without a remainder.
1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6499 and 6500, than apply into the LCM equation.
GCF(6499,6500) = 1
LCM(6499,6500) = ( 6499 × 6500) / 1
LCM(6499,6500) = 42243500 / 1
LCM(6499,6500) = 42243500
(i) The LCM of 6500 and 6499 is associative
LCM of 6499 and 6500 = LCM of 6500 and 6499
1. What is the LCM of 6499 and 6500?
Answer: LCM of 6499 and 6500 is 42243500.
2. What are the Factors of 6499?
Answer: Factors of 6499 are 1, 67, 97, 6499. There are 4 integers that are factors of 6499. The greatest factor of 6499 is 6499.
3. What are the Factors of 6500?
Answer: Factors of 6500 are 1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500. There are 24 integers that are factors of 6500. The greatest factor of 6500 is 6500.
4. How to Find the LCM of 6499 and 6500?
Answer:
Least Common Multiple of 6499 and 6500 = 42243500
Step 1: Find the prime factorization of 6499
6499 = 67 x 97
Step 2: Find the prime factorization of 6500
6500 = 2 x 2 x 5 x 5 x 5 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42243500 = 2 x 2 x 5 x 5 x 5 x 13 x 67 x 97
Step 4: Therefore, the least common multiple of 6499 and 6500 is 42243500.