Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 439 and 447 the smallest integer that is 196233 that is divisible by both numbers.
Least Common Multiple (LCM) of 439 and 447 is 196233.
LCM(439,447) = 196233
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 439 and 447. First we will calculate the prime factors of 439 and 447.
Prime Factorization of 439
439 | 439 |
1 |
Prime factors of 439 are 439. Prime factorization of 439 in exponential form is:
439 = 4391
Prime Factorization of 447
3 | 447 |
149 | 149 |
1 |
Prime factors of 447 are 3,149. Prime factorization of 447 in exponential form is:
447 = 31×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 439 and 447.
LCM(439,447) = 31×1491×4391
LCM(439,447) = 196233
Factors of 439
List of positive integer factors of 439 that divides 439 without a remainder.
1, 439
Factors of 447
List of positive integer factors of 447 that divides 447 without a remainder.
1, 3, 149, 447
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 439 and 447, than apply into the LCM equation.
GCF(439,447) = 1
LCM(439,447) = ( 439 × 447) / 1
LCM(439,447) = 196233 / 1
LCM(439,447) = 196233
(i) The LCM of 447 and 439 is associative
LCM of 439 and 447 = LCM of 447 and 439
1. What is the LCM of 439 and 447?
Answer: LCM of 439 and 447 is 196233.
2. What are the Factors of 439?
Answer: Factors of 439 are 1, 439. There are 2 integers that are factors of 439. The greatest factor of 439 is 439.
3. What are the Factors of 447?
Answer: Factors of 447 are 1, 3, 149, 447. There are 4 integers that are factors of 447. The greatest factor of 447 is 447.
4. How to Find the LCM of 439 and 447?
Answer:
Least Common Multiple of 439 and 447 = 196233
Step 1: Find the prime factorization of 439
439 = 439
Step 2: Find the prime factorization of 447
447 = 3 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 196233 = 3 x 149 x 439
Step 4: Therefore, the least common multiple of 439 and 447 is 196233.