Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6632 and 6640 the smallest integer that is 5504560 that is divisible by both numbers.
Least Common Multiple (LCM) of 6632 and 6640 is 5504560.
LCM(6632,6640) = 5504560
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 6632 and 6640. First we will calculate the prime factors of 6632 and 6640.
Prime Factorization of 6632
2 | 6632 |
2 | 3316 |
2 | 1658 |
829 | 829 |
1 |
Prime factors of 6632 are 2,829. Prime factorization of 6632 in exponential form is:
6632 = 23×8291
Prime Factorization of 6640
2 | 6640 |
2 | 3320 |
2 | 1660 |
2 | 830 |
5 | 415 |
83 | 83 |
1 |
Prime factors of 6640 are 2, 5,83. Prime factorization of 6640 in exponential form is:
6640 = 24×51×831
Now multiplying the highest exponent prime factors to calculate the LCM of 6632 and 6640.
LCM(6632,6640) = 24×51×831×8291
LCM(6632,6640) = 5504560
Factors of 6632
List of positive integer factors of 6632 that divides 6632 without a remainder.
1, 2, 4, 8, 829, 1658, 3316, 6632
Factors of 6640
List of positive integer factors of 6640 that divides 6640 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6632 and 6640, than apply into the LCM equation.
GCF(6632,6640) = 8
LCM(6632,6640) = ( 6632 × 6640) / 8
LCM(6632,6640) = 44036480 / 8
LCM(6632,6640) = 5504560
(i) The LCM of 6640 and 6632 is associative
LCM of 6632 and 6640 = LCM of 6640 and 6632
1. What is the LCM of 6632 and 6640?
Answer: LCM of 6632 and 6640 is 5504560.
2. What are the Factors of 6632?
Answer: Factors of 6632 are 1, 2, 4, 8, 829, 1658, 3316, 6632. There are 8 integers that are factors of 6632. The greatest factor of 6632 is 6632.
3. What are the Factors of 6640?
Answer: Factors of 6640 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640. There are 20 integers that are factors of 6640. The greatest factor of 6640 is 6640.
4. How to Find the LCM of 6632 and 6640?
Answer:
Least Common Multiple of 6632 and 6640 = 5504560
Step 1: Find the prime factorization of 6632
6632 = 2 x 2 x 2 x 829
Step 2: Find the prime factorization of 6640
6640 = 2 x 2 x 2 x 2 x 5 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5504560 = 2 x 2 x 2 x 2 x 5 x 83 x 829
Step 4: Therefore, the least common multiple of 6632 and 6640 is 5504560.