Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4403 and 4405 the smallest integer that is 19395215 that is divisible by both numbers.
Least Common Multiple (LCM) of 4403 and 4405 is 19395215.
LCM(4403,4405) = 19395215
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 4403 and 4405. First we will calculate the prime factors of 4403 and 4405.
Prime Factorization of 4403
7 | 4403 |
17 | 629 |
37 | 37 |
1 |
Prime factors of 4403 are 7, 17,37. Prime factorization of 4403 in exponential form is:
4403 = 71×171×371
Prime Factorization of 4405
5 | 4405 |
881 | 881 |
1 |
Prime factors of 4405 are 5,881. Prime factorization of 4405 in exponential form is:
4405 = 51×8811
Now multiplying the highest exponent prime factors to calculate the LCM of 4403 and 4405.
LCM(4403,4405) = 51×71×171×371×8811
LCM(4403,4405) = 19395215
Factors of 4403
List of positive integer factors of 4403 that divides 4403 without a remainder.
1, 7, 17, 37, 119, 259, 629, 4403
Factors of 4405
List of positive integer factors of 4405 that divides 4405 without a remainder.
1, 5, 881, 4405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4403 and 4405, than apply into the LCM equation.
GCF(4403,4405) = 1
LCM(4403,4405) = ( 4403 × 4405) / 1
LCM(4403,4405) = 19395215 / 1
LCM(4403,4405) = 19395215
(i) The LCM of 4405 and 4403 is associative
LCM of 4403 and 4405 = LCM of 4405 and 4403
1. What is the LCM of 4403 and 4405?
Answer: LCM of 4403 and 4405 is 19395215.
2. What are the Factors of 4403?
Answer: Factors of 4403 are 1, 7, 17, 37, 119, 259, 629, 4403. There are 8 integers that are factors of 4403. The greatest factor of 4403 is 4403.
3. What are the Factors of 4405?
Answer: Factors of 4405 are 1, 5, 881, 4405. There are 4 integers that are factors of 4405. The greatest factor of 4405 is 4405.
4. How to Find the LCM of 4403 and 4405?
Answer:
Least Common Multiple of 4403 and 4405 = 19395215
Step 1: Find the prime factorization of 4403
4403 = 7 x 17 x 37
Step 2: Find the prime factorization of 4405
4405 = 5 x 881
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19395215 = 5 x 7 x 17 x 37 x 881
Step 4: Therefore, the least common multiple of 4403 and 4405 is 19395215.