Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6647 and 6654 the smallest integer that is 44229138 that is divisible by both numbers.
Least Common Multiple (LCM) of 6647 and 6654 is 44229138.
LCM(6647,6654) = 44229138
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 6647 and 6654. First we will calculate the prime factors of 6647 and 6654.
Prime Factorization of 6647
17 | 6647 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 6647 are 17,23. Prime factorization of 6647 in exponential form is:
6647 = 172×231
Prime Factorization of 6654
2 | 6654 |
3 | 3327 |
1109 | 1109 |
1 |
Prime factors of 6654 are 2, 3,1109. Prime factorization of 6654 in exponential form is:
6654 = 21×31×11091
Now multiplying the highest exponent prime factors to calculate the LCM of 6647 and 6654.
LCM(6647,6654) = 21×31×172×231×11091
LCM(6647,6654) = 44229138
Factors of 6647
List of positive integer factors of 6647 that divides 6647 without a remainder.
1, 17, 23, 289, 391, 6647
Factors of 6654
List of positive integer factors of 6654 that divides 6654 without a remainder.
1, 2, 3, 6, 1109, 2218, 3327, 6654
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6647 and 6654, than apply into the LCM equation.
GCF(6647,6654) = 1
LCM(6647,6654) = ( 6647 × 6654) / 1
LCM(6647,6654) = 44229138 / 1
LCM(6647,6654) = 44229138
(i) The LCM of 6654 and 6647 is associative
LCM of 6647 and 6654 = LCM of 6654 and 6647
1. What is the LCM of 6647 and 6654?
Answer: LCM of 6647 and 6654 is 44229138.
2. What are the Factors of 6647?
Answer: Factors of 6647 are 1, 17, 23, 289, 391, 6647. There are 6 integers that are factors of 6647. The greatest factor of 6647 is 6647.
3. What are the Factors of 6654?
Answer: Factors of 6654 are 1, 2, 3, 6, 1109, 2218, 3327, 6654. There are 8 integers that are factors of 6654. The greatest factor of 6654 is 6654.
4. How to Find the LCM of 6647 and 6654?
Answer:
Least Common Multiple of 6647 and 6654 = 44229138
Step 1: Find the prime factorization of 6647
6647 = 17 x 17 x 23
Step 2: Find the prime factorization of 6654
6654 = 2 x 3 x 1109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44229138 = 2 x 3 x 17 x 17 x 23 x 1109
Step 4: Therefore, the least common multiple of 6647 and 6654 is 44229138.