Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6633 and 6640 the smallest integer that is 44043120 that is divisible by both numbers.
Least Common Multiple (LCM) of 6633 and 6640 is 44043120.
LCM(6633,6640) = 44043120
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 6633 and 6640. First we will calculate the prime factors of 6633 and 6640.
Prime Factorization of 6633
3 | 6633 |
3 | 2211 |
11 | 737 |
67 | 67 |
1 |
Prime factors of 6633 are 3, 11,67. Prime factorization of 6633 in exponential form is:
6633 = 32×111×671
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 6633 and 6640.
LCM(6633,6640) = 24×32×51×111×671×831
LCM(6633,6640) = 44043120
Factors of 6633
List of positive integer factors of 6633 that divides 6633 without a remainder.
1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633
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 6633 and 6640, than apply into the LCM equation.
GCF(6633,6640) = 1
LCM(6633,6640) = ( 6633 × 6640) / 1
LCM(6633,6640) = 44043120 / 1
LCM(6633,6640) = 44043120
(i) The LCM of 6640 and 6633 is associative
LCM of 6633 and 6640 = LCM of 6640 and 6633
1. What is the LCM of 6633 and 6640?
Answer: LCM of 6633 and 6640 is 44043120.
2. What are the Factors of 6633?
Answer: Factors of 6633 are 1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633. There are 12 integers that are factors of 6633. The greatest factor of 6633 is 6633.
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 6633 and 6640?
Answer:
Least Common Multiple of 6633 and 6640 = 44043120
Step 1: Find the prime factorization of 6633
6633 = 3 x 3 x 11 x 67
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 = 44043120 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 11 x 67 x 83
Step 4: Therefore, the least common multiple of 6633 and 6640 is 44043120.