Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6853 and 6858 the smallest integer that is 46997874 that is divisible by both numbers.
Least Common Multiple (LCM) of 6853 and 6858 is 46997874.
LCM(6853,6858) = 46997874
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 6853 and 6858. First we will calculate the prime factors of 6853 and 6858.
Prime Factorization of 6853
7 | 6853 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 6853 are 7, 11,89. Prime factorization of 6853 in exponential form is:
6853 = 71×111×891
Prime Factorization of 6858
2 | 6858 |
3 | 3429 |
3 | 1143 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 6858 are 2, 3,127. Prime factorization of 6858 in exponential form is:
6858 = 21×33×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 6853 and 6858.
LCM(6853,6858) = 21×33×71×111×891×1271
LCM(6853,6858) = 46997874
Factors of 6853
List of positive integer factors of 6853 that divides 6853 without a remainder.
1, 7, 11, 77, 89, 623, 979, 6853
Factors of 6858
List of positive integer factors of 6858 that divides 6858 without a remainder.
1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6853 and 6858, than apply into the LCM equation.
GCF(6853,6858) = 1
LCM(6853,6858) = ( 6853 × 6858) / 1
LCM(6853,6858) = 46997874 / 1
LCM(6853,6858) = 46997874
(i) The LCM of 6858 and 6853 is associative
LCM of 6853 and 6858 = LCM of 6858 and 6853
1. What is the LCM of 6853 and 6858?
Answer: LCM of 6853 and 6858 is 46997874.
2. What are the Factors of 6853?
Answer: Factors of 6853 are 1, 7, 11, 77, 89, 623, 979, 6853. There are 8 integers that are factors of 6853. The greatest factor of 6853 is 6853.
3. What are the Factors of 6858?
Answer: Factors of 6858 are 1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858. There are 16 integers that are factors of 6858. The greatest factor of 6858 is 6858.
4. How to Find the LCM of 6853 and 6858?
Answer:
Least Common Multiple of 6853 and 6858 = 46997874
Step 1: Find the prime factorization of 6853
6853 = 7 x 11 x 89
Step 2: Find the prime factorization of 6858
6858 = 2 x 3 x 3 x 3 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46997874 = 2 x 3 x 3 x 3 x 7 x 11 x 89 x 127
Step 4: Therefore, the least common multiple of 6853 and 6858 is 46997874.