Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6611 and 6615 the smallest integer that is 43731765 that is divisible by both numbers.
Least Common Multiple (LCM) of 6611 and 6615 is 43731765.
LCM(6611,6615) = 43731765
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 6611 and 6615. First we will calculate the prime factors of 6611 and 6615.
Prime Factorization of 6611
11 | 6611 |
601 | 601 |
1 |
Prime factors of 6611 are 11,601. Prime factorization of 6611 in exponential form is:
6611 = 111×6011
Prime Factorization of 6615
3 | 6615 |
3 | 2205 |
3 | 735 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 6615 are 3, 5,7. Prime factorization of 6615 in exponential form is:
6615 = 33×51×72
Now multiplying the highest exponent prime factors to calculate the LCM of 6611 and 6615.
LCM(6611,6615) = 33×51×72×111×6011
LCM(6611,6615) = 43731765
Factors of 6611
List of positive integer factors of 6611 that divides 6611 without a remainder.
1, 11, 601, 6611
Factors of 6615
List of positive integer factors of 6615 that divides 6615 without a remainder.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6611 and 6615, than apply into the LCM equation.
GCF(6611,6615) = 1
LCM(6611,6615) = ( 6611 × 6615) / 1
LCM(6611,6615) = 43731765 / 1
LCM(6611,6615) = 43731765
(i) The LCM of 6615 and 6611 is associative
LCM of 6611 and 6615 = LCM of 6615 and 6611
1. What is the LCM of 6611 and 6615?
Answer: LCM of 6611 and 6615 is 43731765.
2. What are the Factors of 6611?
Answer: Factors of 6611 are 1, 11, 601, 6611. There are 4 integers that are factors of 6611. The greatest factor of 6611 is 6611.
3. What are the Factors of 6615?
Answer: Factors of 6615 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615. There are 24 integers that are factors of 6615. The greatest factor of 6615 is 6615.
4. How to Find the LCM of 6611 and 6615?
Answer:
Least Common Multiple of 6611 and 6615 = 43731765
Step 1: Find the prime factorization of 6611
6611 = 11 x 601
Step 2: Find the prime factorization of 6615
6615 = 3 x 3 x 3 x 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43731765 = 3 x 3 x 3 x 5 x 7 x 7 x 11 x 601
Step 4: Therefore, the least common multiple of 6611 and 6615 is 43731765.