Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6782 and 6790 the smallest integer that is 23024890 that is divisible by both numbers.
Least Common Multiple (LCM) of 6782 and 6790 is 23024890.
LCM(6782,6790) = 23024890
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 6782 and 6790. First we will calculate the prime factors of 6782 and 6790.
Prime Factorization of 6782
2 | 6782 |
3391 | 3391 |
1 |
Prime factors of 6782 are 2,3391. Prime factorization of 6782 in exponential form is:
6782 = 21×33911
Prime Factorization of 6790
2 | 6790 |
5 | 3395 |
7 | 679 |
97 | 97 |
1 |
Prime factors of 6790 are 2, 5, 7,97. Prime factorization of 6790 in exponential form is:
6790 = 21×51×71×971
Now multiplying the highest exponent prime factors to calculate the LCM of 6782 and 6790.
LCM(6782,6790) = 21×51×71×971×33911
LCM(6782,6790) = 23024890
Factors of 6782
List of positive integer factors of 6782 that divides 6782 without a remainder.
1, 2, 3391, 6782
Factors of 6790
List of positive integer factors of 6790 that divides 6790 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6782 and 6790, than apply into the LCM equation.
GCF(6782,6790) = 2
LCM(6782,6790) = ( 6782 × 6790) / 2
LCM(6782,6790) = 46049780 / 2
LCM(6782,6790) = 23024890
(i) The LCM of 6790 and 6782 is associative
LCM of 6782 and 6790 = LCM of 6790 and 6782
1. What is the LCM of 6782 and 6790?
Answer: LCM of 6782 and 6790 is 23024890.
2. What are the Factors of 6782?
Answer: Factors of 6782 are 1, 2, 3391, 6782. There are 4 integers that are factors of 6782. The greatest factor of 6782 is 6782.
3. What are the Factors of 6790?
Answer: Factors of 6790 are 1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790. There are 16 integers that are factors of 6790. The greatest factor of 6790 is 6790.
4. How to Find the LCM of 6782 and 6790?
Answer:
Least Common Multiple of 6782 and 6790 = 23024890
Step 1: Find the prime factorization of 6782
6782 = 2 x 3391
Step 2: Find the prime factorization of 6790
6790 = 2 x 5 x 7 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23024890 = 2 x 5 x 7 x 97 x 3391
Step 4: Therefore, the least common multiple of 6782 and 6790 is 23024890.