Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6880 and 6888 the smallest integer that is 5923680 that is divisible by both numbers.
Least Common Multiple (LCM) of 6880 and 6888 is 5923680.
LCM(6880,6888) = 5923680
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 6880 and 6888. First we will calculate the prime factors of 6880 and 6888.
Prime Factorization of 6880
2 | 6880 |
2 | 3440 |
2 | 1720 |
2 | 860 |
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 6880 are 2, 5,43. Prime factorization of 6880 in exponential form is:
6880 = 25×51×431
Prime Factorization of 6888
2 | 6888 |
2 | 3444 |
2 | 1722 |
3 | 861 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 6888 are 2, 3, 7,41. Prime factorization of 6888 in exponential form is:
6888 = 23×31×71×411
Now multiplying the highest exponent prime factors to calculate the LCM of 6880 and 6888.
LCM(6880,6888) = 25×31×51×71×411×431
LCM(6880,6888) = 5923680
Factors of 6880
List of positive integer factors of 6880 that divides 6880 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880
Factors of 6888
List of positive integer factors of 6888 that divides 6888 without a remainder.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6880 and 6888, than apply into the LCM equation.
GCF(6880,6888) = 8
LCM(6880,6888) = ( 6880 × 6888) / 8
LCM(6880,6888) = 47389440 / 8
LCM(6880,6888) = 5923680
(i) The LCM of 6888 and 6880 is associative
LCM of 6880 and 6888 = LCM of 6888 and 6880
1. What is the LCM of 6880 and 6888?
Answer: LCM of 6880 and 6888 is 5923680.
2. What are the Factors of 6880?
Answer: Factors of 6880 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880. There are 24 integers that are factors of 6880. The greatest factor of 6880 is 6880.
3. What are the Factors of 6888?
Answer: Factors of 6888 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888. There are 32 integers that are factors of 6888. The greatest factor of 6888 is 6888.
4. How to Find the LCM of 6880 and 6888?
Answer:
Least Common Multiple of 6880 and 6888 = 5923680
Step 1: Find the prime factorization of 6880
6880 = 2 x 2 x 2 x 2 x 2 x 5 x 43
Step 2: Find the prime factorization of 6888
6888 = 2 x 2 x 2 x 3 x 7 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5923680 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 41 x 43
Step 4: Therefore, the least common multiple of 6880 and 6888 is 5923680.