Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6558 and 6564 the smallest integer that is 7174452 that is divisible by both numbers.
Least Common Multiple (LCM) of 6558 and 6564 is 7174452.
LCM(6558,6564) = 7174452
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 6558 and 6564. First we will calculate the prime factors of 6558 and 6564.
Prime Factorization of 6558
2 | 6558 |
3 | 3279 |
1093 | 1093 |
1 |
Prime factors of 6558 are 2, 3,1093. Prime factorization of 6558 in exponential form is:
6558 = 21×31×10931
Prime Factorization of 6564
2 | 6564 |
2 | 3282 |
3 | 1641 |
547 | 547 |
1 |
Prime factors of 6564 are 2, 3,547. Prime factorization of 6564 in exponential form is:
6564 = 22×31×5471
Now multiplying the highest exponent prime factors to calculate the LCM of 6558 and 6564.
LCM(6558,6564) = 22×31×5471×10931
LCM(6558,6564) = 7174452
Factors of 6558
List of positive integer factors of 6558 that divides 6558 without a remainder.
1, 2, 3, 6, 1093, 2186, 3279, 6558
Factors of 6564
List of positive integer factors of 6564 that divides 6564 without a remainder.
1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 6564
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6558 and 6564, than apply into the LCM equation.
GCF(6558,6564) = 6
LCM(6558,6564) = ( 6558 × 6564) / 6
LCM(6558,6564) = 43046712 / 6
LCM(6558,6564) = 7174452
(i) The LCM of 6564 and 6558 is associative
LCM of 6558 and 6564 = LCM of 6564 and 6558
1. What is the LCM of 6558 and 6564?
Answer: LCM of 6558 and 6564 is 7174452.
2. What are the Factors of 6558?
Answer: Factors of 6558 are 1, 2, 3, 6, 1093, 2186, 3279, 6558. There are 8 integers that are factors of 6558. The greatest factor of 6558 is 6558.
3. What are the Factors of 6564?
Answer: Factors of 6564 are 1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 6564. There are 12 integers that are factors of 6564. The greatest factor of 6564 is 6564.
4. How to Find the LCM of 6558 and 6564?
Answer:
Least Common Multiple of 6558 and 6564 = 7174452
Step 1: Find the prime factorization of 6558
6558 = 2 x 3 x 1093
Step 2: Find the prime factorization of 6564
6564 = 2 x 2 x 3 x 547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7174452 = 2 x 2 x 3 x 547 x 1093
Step 4: Therefore, the least common multiple of 6558 and 6564 is 7174452.