Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4447 and 4453 the smallest integer that is 19802491 that is divisible by both numbers.
Least Common Multiple (LCM) of 4447 and 4453 is 19802491.
LCM(4447,4453) = 19802491
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 4447 and 4453. First we will calculate the prime factors of 4447 and 4453.
Prime Factorization of 4447
4447 | 4447 |
1 |
Prime factors of 4447 are 4447. Prime factorization of 4447 in exponential form is:
4447 = 44471
Prime Factorization of 4453
61 | 4453 |
73 | 73 |
1 |
Prime factors of 4453 are 61,73. Prime factorization of 4453 in exponential form is:
4453 = 611×731
Now multiplying the highest exponent prime factors to calculate the LCM of 4447 and 4453.
LCM(4447,4453) = 611×731×44471
LCM(4447,4453) = 19802491
Factors of 4447
List of positive integer factors of 4447 that divides 4447 without a remainder.
1, 4447
Factors of 4453
List of positive integer factors of 4453 that divides 4453 without a remainder.
1, 61, 73, 4453
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4447 and 4453, than apply into the LCM equation.
GCF(4447,4453) = 1
LCM(4447,4453) = ( 4447 × 4453) / 1
LCM(4447,4453) = 19802491 / 1
LCM(4447,4453) = 19802491
(i) The LCM of 4453 and 4447 is associative
LCM of 4447 and 4453 = LCM of 4453 and 4447
1. What is the LCM of 4447 and 4453?
Answer: LCM of 4447 and 4453 is 19802491.
2. What are the Factors of 4447?
Answer: Factors of 4447 are 1, 4447. There are 2 integers that are factors of 4447. The greatest factor of 4447 is 4447.
3. What are the Factors of 4453?
Answer: Factors of 4453 are 1, 61, 73, 4453. There are 4 integers that are factors of 4453. The greatest factor of 4453 is 4453.
4. How to Find the LCM of 4447 and 4453?
Answer:
Least Common Multiple of 4447 and 4453 = 19802491
Step 1: Find the prime factorization of 4447
4447 = 4447
Step 2: Find the prime factorization of 4453
4453 = 61 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19802491 = 61 x 73 x 4447
Step 4: Therefore, the least common multiple of 4447 and 4453 is 19802491.