Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6646 and 6654 the smallest integer that is 22111242 that is divisible by both numbers.
Least Common Multiple (LCM) of 6646 and 6654 is 22111242.
LCM(6646,6654) = 22111242
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 6646 and 6654. First we will calculate the prime factors of 6646 and 6654.
Prime Factorization of 6646
2 | 6646 |
3323 | 3323 |
1 |
Prime factors of 6646 are 2,3323. Prime factorization of 6646 in exponential form is:
6646 = 21×33231
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 6646 and 6654.
LCM(6646,6654) = 21×31×11091×33231
LCM(6646,6654) = 22111242
Factors of 6646
List of positive integer factors of 6646 that divides 6646 without a remainder.
1, 2, 3323, 6646
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 6646 and 6654, than apply into the LCM equation.
GCF(6646,6654) = 2
LCM(6646,6654) = ( 6646 × 6654) / 2
LCM(6646,6654) = 44222484 / 2
LCM(6646,6654) = 22111242
(i) The LCM of 6654 and 6646 is associative
LCM of 6646 and 6654 = LCM of 6654 and 6646
1. What is the LCM of 6646 and 6654?
Answer: LCM of 6646 and 6654 is 22111242.
2. What are the Factors of 6646?
Answer: Factors of 6646 are 1, 2, 3323, 6646. There are 4 integers that are factors of 6646. The greatest factor of 6646 is 6646.
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 6646 and 6654?
Answer:
Least Common Multiple of 6646 and 6654 = 22111242
Step 1: Find the prime factorization of 6646
6646 = 2 x 3323
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 = 22111242 = 2 x 3 x 1109 x 3323
Step 4: Therefore, the least common multiple of 6646 and 6654 is 22111242.