Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6631 and 6639 the smallest integer that is 44023209 that is divisible by both numbers.
Least Common Multiple (LCM) of 6631 and 6639 is 44023209.
LCM(6631,6639) = 44023209
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 6631 and 6639. First we will calculate the prime factors of 6631 and 6639.
Prime Factorization of 6631
19 | 6631 |
349 | 349 |
1 |
Prime factors of 6631 are 19,349. Prime factorization of 6631 in exponential form is:
6631 = 191×3491
Prime Factorization of 6639
3 | 6639 |
2213 | 2213 |
1 |
Prime factors of 6639 are 3,2213. Prime factorization of 6639 in exponential form is:
6639 = 31×22131
Now multiplying the highest exponent prime factors to calculate the LCM of 6631 and 6639.
LCM(6631,6639) = 31×191×3491×22131
LCM(6631,6639) = 44023209
Factors of 6631
List of positive integer factors of 6631 that divides 6631 without a remainder.
1, 19, 349, 6631
Factors of 6639
List of positive integer factors of 6639 that divides 6639 without a remainder.
1, 3, 2213, 6639
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6631 and 6639, than apply into the LCM equation.
GCF(6631,6639) = 1
LCM(6631,6639) = ( 6631 × 6639) / 1
LCM(6631,6639) = 44023209 / 1
LCM(6631,6639) = 44023209
(i) The LCM of 6639 and 6631 is associative
LCM of 6631 and 6639 = LCM of 6639 and 6631
1. What is the LCM of 6631 and 6639?
Answer: LCM of 6631 and 6639 is 44023209.
2. What are the Factors of 6631?
Answer: Factors of 6631 are 1, 19, 349, 6631. There are 4 integers that are factors of 6631. The greatest factor of 6631 is 6631.
3. What are the Factors of 6639?
Answer: Factors of 6639 are 1, 3, 2213, 6639. There are 4 integers that are factors of 6639. The greatest factor of 6639 is 6639.
4. How to Find the LCM of 6631 and 6639?
Answer:
Least Common Multiple of 6631 and 6639 = 44023209
Step 1: Find the prime factorization of 6631
6631 = 19 x 349
Step 2: Find the prime factorization of 6639
6639 = 3 x 2213
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44023209 = 3 x 19 x 349 x 2213
Step 4: Therefore, the least common multiple of 6631 and 6639 is 44023209.