Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 433 and 440 the smallest integer that is 190520 that is divisible by both numbers.
Least Common Multiple (LCM) of 433 and 440 is 190520.
LCM(433,440) = 190520
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 433 and 440. First we will calculate the prime factors of 433 and 440.
Prime Factorization of 433
433 | 433 |
1 |
Prime factors of 433 are 433. Prime factorization of 433 in exponential form is:
433 = 4331
Prime Factorization of 440
2 | 440 |
2 | 220 |
2 | 110 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 440 are 2, 5,11. Prime factorization of 440 in exponential form is:
440 = 23×51×111
Now multiplying the highest exponent prime factors to calculate the LCM of 433 and 440.
LCM(433,440) = 23×51×111×4331
LCM(433,440) = 190520
Factors of 433
List of positive integer factors of 433 that divides 433 without a remainder.
1, 433
Factors of 440
List of positive integer factors of 440 that divides 440 without a remainder.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 433 and 440, than apply into the LCM equation.
GCF(433,440) = 1
LCM(433,440) = ( 433 × 440) / 1
LCM(433,440) = 190520 / 1
LCM(433,440) = 190520
(i) The LCM of 440 and 433 is associative
LCM of 433 and 440 = LCM of 440 and 433
1. What is the LCM of 433 and 440?
Answer: LCM of 433 and 440 is 190520.
2. What are the Factors of 433?
Answer: Factors of 433 are 1, 433. There are 2 integers that are factors of 433. The greatest factor of 433 is 433.
3. What are the Factors of 440?
Answer: Factors of 440 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440. There are 16 integers that are factors of 440. The greatest factor of 440 is 440.
4. How to Find the LCM of 433 and 440?
Answer:
Least Common Multiple of 433 and 440 = 190520
Step 1: Find the prime factorization of 433
433 = 433
Step 2: Find the prime factorization of 440
440 = 2 x 2 x 2 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 190520 = 2 x 2 x 2 x 5 x 11 x 433
Step 4: Therefore, the least common multiple of 433 and 440 is 190520.