Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3433 and 3440 the smallest integer that is 11809520 that is divisible by both numbers.
Least Common Multiple (LCM) of 3433 and 3440 is 11809520.
LCM(3433,3440) = 11809520
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 3433 and 3440. First we will calculate the prime factors of 3433 and 3440.
Prime Factorization of 3433
3433 | 3433 |
1 |
Prime factors of 3433 are 3433. Prime factorization of 3433 in exponential form is:
3433 = 34331
Prime Factorization of 3440
2 | 3440 |
2 | 1720 |
2 | 860 |
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 3440 are 2, 5,43. Prime factorization of 3440 in exponential form is:
3440 = 24×51×431
Now multiplying the highest exponent prime factors to calculate the LCM of 3433 and 3440.
LCM(3433,3440) = 24×51×431×34331
LCM(3433,3440) = 11809520
Factors of 3433
List of positive integer factors of 3433 that divides 3433 without a remainder.
1, 3433
Factors of 3440
List of positive integer factors of 3440 that divides 3440 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3433 and 3440, than apply into the LCM equation.
GCF(3433,3440) = 1
LCM(3433,3440) = ( 3433 × 3440) / 1
LCM(3433,3440) = 11809520 / 1
LCM(3433,3440) = 11809520
(i) The LCM of 3440 and 3433 is associative
LCM of 3433 and 3440 = LCM of 3440 and 3433
1. What is the LCM of 3433 and 3440?
Answer: LCM of 3433 and 3440 is 11809520.
2. What are the Factors of 3433?
Answer: Factors of 3433 are 1, 3433. There are 2 integers that are factors of 3433. The greatest factor of 3433 is 3433.
3. What are the Factors of 3440?
Answer: Factors of 3440 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440. There are 20 integers that are factors of 3440. The greatest factor of 3440 is 3440.
4. How to Find the LCM of 3433 and 3440?
Answer:
Least Common Multiple of 3433 and 3440 = 11809520
Step 1: Find the prime factorization of 3433
3433 = 3433
Step 2: Find the prime factorization of 3440
3440 = 2 x 2 x 2 x 2 x 5 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11809520 = 2 x 2 x 2 x 2 x 5 x 43 x 3433
Step 4: Therefore, the least common multiple of 3433 and 3440 is 11809520.