Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6858 and 6862 the smallest integer that is 23529798 that is divisible by both numbers.
Least Common Multiple (LCM) of 6858 and 6862 is 23529798.
LCM(6858,6862) = 23529798
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 6858 and 6862. First we will calculate the prime factors of 6858 and 6862.
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
Prime Factorization of 6862
2 | 6862 |
47 | 3431 |
73 | 73 |
1 |
Prime factors of 6862 are 2, 47,73. Prime factorization of 6862 in exponential form is:
6862 = 21×471×731
Now multiplying the highest exponent prime factors to calculate the LCM of 6858 and 6862.
LCM(6858,6862) = 21×33×471×731×1271
LCM(6858,6862) = 23529798
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
Factors of 6862
List of positive integer factors of 6862 that divides 6862 without a remainder.
1, 2, 47, 73, 94, 146, 3431, 6862
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6858 and 6862, than apply into the LCM equation.
GCF(6858,6862) = 2
LCM(6858,6862) = ( 6858 × 6862) / 2
LCM(6858,6862) = 47059596 / 2
LCM(6858,6862) = 23529798
(i) The LCM of 6862 and 6858 is associative
LCM of 6858 and 6862 = LCM of 6862 and 6858
1. What is the LCM of 6858 and 6862?
Answer: LCM of 6858 and 6862 is 23529798.
2. 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.
3. What are the Factors of 6862?
Answer: Factors of 6862 are 1, 2, 47, 73, 94, 146, 3431, 6862. There are 8 integers that are factors of 6862. The greatest factor of 6862 is 6862.
4. How to Find the LCM of 6858 and 6862?
Answer:
Least Common Multiple of 6858 and 6862 = 23529798
Step 1: Find the prime factorization of 6858
6858 = 2 x 3 x 3 x 3 x 127
Step 2: Find the prime factorization of 6862
6862 = 2 x 47 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23529798 = 2 x 3 x 3 x 3 x 47 x 73 x 127
Step 4: Therefore, the least common multiple of 6858 and 6862 is 23529798.