Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6551 and 6555 the smallest integer that is 42941805 that is divisible by both numbers.
Least Common Multiple (LCM) of 6551 and 6555 is 42941805.
LCM(6551,6555) = 42941805
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 6551 and 6555. First we will calculate the prime factors of 6551 and 6555.
Prime Factorization of 6551
6551 | 6551 |
1 |
Prime factors of 6551 are 6551. Prime factorization of 6551 in exponential form is:
6551 = 65511
Prime Factorization of 6555
3 | 6555 |
5 | 2185 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 6555 are 3, 5, 19,23. Prime factorization of 6555 in exponential form is:
6555 = 31×51×191×231
Now multiplying the highest exponent prime factors to calculate the LCM of 6551 and 6555.
LCM(6551,6555) = 31×51×191×231×65511
LCM(6551,6555) = 42941805
Factors of 6551
List of positive integer factors of 6551 that divides 6551 without a remainder.
1, 6551
Factors of 6555
List of positive integer factors of 6555 that divides 6555 without a remainder.
1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6551 and 6555, than apply into the LCM equation.
GCF(6551,6555) = 1
LCM(6551,6555) = ( 6551 × 6555) / 1
LCM(6551,6555) = 42941805 / 1
LCM(6551,6555) = 42941805
(i) The LCM of 6555 and 6551 is associative
LCM of 6551 and 6555 = LCM of 6555 and 6551
1. What is the LCM of 6551 and 6555?
Answer: LCM of 6551 and 6555 is 42941805.
2. What are the Factors of 6551?
Answer: Factors of 6551 are 1, 6551. There are 2 integers that are factors of 6551. The greatest factor of 6551 is 6551.
3. What are the Factors of 6555?
Answer: Factors of 6555 are 1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555. There are 16 integers that are factors of 6555. The greatest factor of 6555 is 6555.
4. How to Find the LCM of 6551 and 6555?
Answer:
Least Common Multiple of 6551 and 6555 = 42941805
Step 1: Find the prime factorization of 6551
6551 = 6551
Step 2: Find the prime factorization of 6555
6555 = 3 x 5 x 19 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42941805 = 3 x 5 x 19 x 23 x 6551
Step 4: Therefore, the least common multiple of 6551 and 6555 is 42941805.