Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3280 and 3284 the smallest integer that is 2692880 that is divisible by both numbers.
Least Common Multiple (LCM) of 3280 and 3284 is 2692880.
LCM(3280,3284) = 2692880
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 3280 and 3284. First we will calculate the prime factors of 3280 and 3284.
Prime Factorization of 3280
2 | 3280 |
2 | 1640 |
2 | 820 |
2 | 410 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 3280 are 2, 5,41. Prime factorization of 3280 in exponential form is:
3280 = 24×51×411
Prime Factorization of 3284
2 | 3284 |
2 | 1642 |
821 | 821 |
1 |
Prime factors of 3284 are 2,821. Prime factorization of 3284 in exponential form is:
3284 = 22×8211
Now multiplying the highest exponent prime factors to calculate the LCM of 3280 and 3284.
LCM(3280,3284) = 24×51×411×8211
LCM(3280,3284) = 2692880
Factors of 3280
List of positive integer factors of 3280 that divides 3280 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280
Factors of 3284
List of positive integer factors of 3284 that divides 3284 without a remainder.
1, 2, 4, 821, 1642, 3284
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3280 and 3284, than apply into the LCM equation.
GCF(3280,3284) = 4
LCM(3280,3284) = ( 3280 × 3284) / 4
LCM(3280,3284) = 10771520 / 4
LCM(3280,3284) = 2692880
(i) The LCM of 3284 and 3280 is associative
LCM of 3280 and 3284 = LCM of 3284 and 3280
1. What is the LCM of 3280 and 3284?
Answer: LCM of 3280 and 3284 is 2692880.
2. What are the Factors of 3280?
Answer: Factors of 3280 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280. There are 20 integers that are factors of 3280. The greatest factor of 3280 is 3280.
3. What are the Factors of 3284?
Answer: Factors of 3284 are 1, 2, 4, 821, 1642, 3284. There are 6 integers that are factors of 3284. The greatest factor of 3284 is 3284.
4. How to Find the LCM of 3280 and 3284?
Answer:
Least Common Multiple of 3280 and 3284 = 2692880
Step 1: Find the prime factorization of 3280
3280 = 2 x 2 x 2 x 2 x 5 x 41
Step 2: Find the prime factorization of 3284
3284 = 2 x 2 x 821
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2692880 = 2 x 2 x 2 x 2 x 5 x 41 x 821
Step 4: Therefore, the least common multiple of 3280 and 3284 is 2692880.