Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3447 and 3451 the smallest integer that is 11895597 that is divisible by both numbers.
Least Common Multiple (LCM) of 3447 and 3451 is 11895597.
LCM(3447,3451) = 11895597
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 3447 and 3451. First we will calculate the prime factors of 3447 and 3451.
Prime Factorization of 3447
3 | 3447 |
3 | 1149 |
383 | 383 |
1 |
Prime factors of 3447 are 3,383. Prime factorization of 3447 in exponential form is:
3447 = 32×3831
Prime Factorization of 3451
7 | 3451 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 3451 are 7, 17,29. Prime factorization of 3451 in exponential form is:
3451 = 71×171×291
Now multiplying the highest exponent prime factors to calculate the LCM of 3447 and 3451.
LCM(3447,3451) = 32×71×171×291×3831
LCM(3447,3451) = 11895597
Factors of 3447
List of positive integer factors of 3447 that divides 3447 without a remainder.
1, 3, 9, 383, 1149, 3447
Factors of 3451
List of positive integer factors of 3451 that divides 3451 without a remainder.
1, 7, 17, 29, 119, 203, 493, 3451
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3447 and 3451, than apply into the LCM equation.
GCF(3447,3451) = 1
LCM(3447,3451) = ( 3447 × 3451) / 1
LCM(3447,3451) = 11895597 / 1
LCM(3447,3451) = 11895597
(i) The LCM of 3451 and 3447 is associative
LCM of 3447 and 3451 = LCM of 3451 and 3447
1. What is the LCM of 3447 and 3451?
Answer: LCM of 3447 and 3451 is 11895597.
2. What are the Factors of 3447?
Answer: Factors of 3447 are 1, 3, 9, 383, 1149, 3447. There are 6 integers that are factors of 3447. The greatest factor of 3447 is 3447.
3. What are the Factors of 3451?
Answer: Factors of 3451 are 1, 7, 17, 29, 119, 203, 493, 3451. There are 8 integers that are factors of 3451. The greatest factor of 3451 is 3451.
4. How to Find the LCM of 3447 and 3451?
Answer:
Least Common Multiple of 3447 and 3451 = 11895597
Step 1: Find the prime factorization of 3447
3447 = 3 x 3 x 383
Step 2: Find the prime factorization of 3451
3451 = 7 x 17 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11895597 = 3 x 3 x 7 x 17 x 29 x 383
Step 4: Therefore, the least common multiple of 3447 and 3451 is 11895597.