Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6613 and 6621 the smallest integer that is 43784673 that is divisible by both numbers.
Least Common Multiple (LCM) of 6613 and 6621 is 43784673.
LCM(6613,6621) = 43784673
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 6613 and 6621. First we will calculate the prime factors of 6613 and 6621.
Prime Factorization of 6613
17 | 6613 |
389 | 389 |
1 |
Prime factors of 6613 are 17,389. Prime factorization of 6613 in exponential form is:
6613 = 171×3891
Prime Factorization of 6621
3 | 6621 |
2207 | 2207 |
1 |
Prime factors of 6621 are 3,2207. Prime factorization of 6621 in exponential form is:
6621 = 31×22071
Now multiplying the highest exponent prime factors to calculate the LCM of 6613 and 6621.
LCM(6613,6621) = 31×171×3891×22071
LCM(6613,6621) = 43784673
Factors of 6613
List of positive integer factors of 6613 that divides 6613 without a remainder.
1, 17, 389, 6613
Factors of 6621
List of positive integer factors of 6621 that divides 6621 without a remainder.
1, 3, 2207, 6621
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6613 and 6621, than apply into the LCM equation.
GCF(6613,6621) = 1
LCM(6613,6621) = ( 6613 × 6621) / 1
LCM(6613,6621) = 43784673 / 1
LCM(6613,6621) = 43784673
(i) The LCM of 6621 and 6613 is associative
LCM of 6613 and 6621 = LCM of 6621 and 6613
1. What is the LCM of 6613 and 6621?
Answer: LCM of 6613 and 6621 is 43784673.
2. What are the Factors of 6613?
Answer: Factors of 6613 are 1, 17, 389, 6613. There are 4 integers that are factors of 6613. The greatest factor of 6613 is 6613.
3. What are the Factors of 6621?
Answer: Factors of 6621 are 1, 3, 2207, 6621. There are 4 integers that are factors of 6621. The greatest factor of 6621 is 6621.
4. How to Find the LCM of 6613 and 6621?
Answer:
Least Common Multiple of 6613 and 6621 = 43784673
Step 1: Find the prime factorization of 6613
6613 = 17 x 389
Step 2: Find the prime factorization of 6621
6621 = 3 x 2207
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43784673 = 3 x 17 x 389 x 2207
Step 4: Therefore, the least common multiple of 6613 and 6621 is 43784673.