Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6890 and 6893 the smallest integer that is 47492770 that is divisible by both numbers.
Least Common Multiple (LCM) of 6890 and 6893 is 47492770.
LCM(6890,6893) = 47492770
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 6890 and 6893. First we will calculate the prime factors of 6890 and 6893.
Prime Factorization of 6890
2 | 6890 |
5 | 3445 |
13 | 689 |
53 | 53 |
1 |
Prime factors of 6890 are 2, 5, 13,53. Prime factorization of 6890 in exponential form is:
6890 = 21×51×131×531
Prime Factorization of 6893
61 | 6893 |
113 | 113 |
1 |
Prime factors of 6893 are 61,113. Prime factorization of 6893 in exponential form is:
6893 = 611×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 6890 and 6893.
LCM(6890,6893) = 21×51×131×531×611×1131
LCM(6890,6893) = 47492770
Factors of 6890
List of positive integer factors of 6890 that divides 6890 without a remainder.
1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890
Factors of 6893
List of positive integer factors of 6893 that divides 6893 without a remainder.
1, 61, 113, 6893
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6890 and 6893, than apply into the LCM equation.
GCF(6890,6893) = 1
LCM(6890,6893) = ( 6890 × 6893) / 1
LCM(6890,6893) = 47492770 / 1
LCM(6890,6893) = 47492770
(i) The LCM of 6893 and 6890 is associative
LCM of 6890 and 6893 = LCM of 6893 and 6890
1. What is the LCM of 6890 and 6893?
Answer: LCM of 6890 and 6893 is 47492770.
2. What are the Factors of 6890?
Answer: Factors of 6890 are 1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890. There are 16 integers that are factors of 6890. The greatest factor of 6890 is 6890.
3. What are the Factors of 6893?
Answer: Factors of 6893 are 1, 61, 113, 6893. There are 4 integers that are factors of 6893. The greatest factor of 6893 is 6893.
4. How to Find the LCM of 6890 and 6893?
Answer:
Least Common Multiple of 6890 and 6893 = 47492770
Step 1: Find the prime factorization of 6890
6890 = 2 x 5 x 13 x 53
Step 2: Find the prime factorization of 6893
6893 = 61 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47492770 = 2 x 5 x 13 x 53 x 61 x 113
Step 4: Therefore, the least common multiple of 6890 and 6893 is 47492770.