Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6868 and 6875 the smallest integer that is 47217500 that is divisible by both numbers.
Least Common Multiple (LCM) of 6868 and 6875 is 47217500.
LCM(6868,6875) = 47217500
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 6868 and 6875. First we will calculate the prime factors of 6868 and 6875.
Prime Factorization of 6868
2 | 6868 |
2 | 3434 |
17 | 1717 |
101 | 101 |
1 |
Prime factors of 6868 are 2, 17,101. Prime factorization of 6868 in exponential form is:
6868 = 22×171×1011
Prime Factorization of 6875
5 | 6875 |
5 | 1375 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 6875 are 5,11. Prime factorization of 6875 in exponential form is:
6875 = 54×111
Now multiplying the highest exponent prime factors to calculate the LCM of 6868 and 6875.
LCM(6868,6875) = 22×54×111×171×1011
LCM(6868,6875) = 47217500
Factors of 6868
List of positive integer factors of 6868 that divides 6868 without a remainder.
1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868
Factors of 6875
List of positive integer factors of 6875 that divides 6875 without a remainder.
1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6868 and 6875, than apply into the LCM equation.
GCF(6868,6875) = 1
LCM(6868,6875) = ( 6868 × 6875) / 1
LCM(6868,6875) = 47217500 / 1
LCM(6868,6875) = 47217500
(i) The LCM of 6875 and 6868 is associative
LCM of 6868 and 6875 = LCM of 6875 and 6868
1. What is the LCM of 6868 and 6875?
Answer: LCM of 6868 and 6875 is 47217500.
2. What are the Factors of 6868?
Answer: Factors of 6868 are 1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868. There are 12 integers that are factors of 6868. The greatest factor of 6868 is 6868.
3. What are the Factors of 6875?
Answer: Factors of 6875 are 1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875. There are 10 integers that are factors of 6875. The greatest factor of 6875 is 6875.
4. How to Find the LCM of 6868 and 6875?
Answer:
Least Common Multiple of 6868 and 6875 = 47217500
Step 1: Find the prime factorization of 6868
6868 = 2 x 2 x 17 x 101
Step 2: Find the prime factorization of 6875
6875 = 5 x 5 x 5 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47217500 = 2 x 2 x 5 x 5 x 5 x 5 x 11 x 17 x 101
Step 4: Therefore, the least common multiple of 6868 and 6875 is 47217500.