Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8454 and 8459 the smallest integer that is 71512386 that is divisible by both numbers.
Least Common Multiple (LCM) of 8454 and 8459 is 71512386.
LCM(8454,8459) = 71512386
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 8454 and 8459. First we will calculate the prime factors of 8454 and 8459.
Prime Factorization of 8454
2 | 8454 |
3 | 4227 |
1409 | 1409 |
1 |
Prime factors of 8454 are 2, 3,1409. Prime factorization of 8454 in exponential form is:
8454 = 21×31×14091
Prime Factorization of 8459
11 | 8459 |
769 | 769 |
1 |
Prime factors of 8459 are 11,769. Prime factorization of 8459 in exponential form is:
8459 = 111×7691
Now multiplying the highest exponent prime factors to calculate the LCM of 8454 and 8459.
LCM(8454,8459) = 21×31×111×7691×14091
LCM(8454,8459) = 71512386
Factors of 8454
List of positive integer factors of 8454 that divides 8454 without a remainder.
1, 2, 3, 6, 1409, 2818, 4227, 8454
Factors of 8459
List of positive integer factors of 8459 that divides 8459 without a remainder.
1, 11, 769, 8459
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8454 and 8459, than apply into the LCM equation.
GCF(8454,8459) = 1
LCM(8454,8459) = ( 8454 × 8459) / 1
LCM(8454,8459) = 71512386 / 1
LCM(8454,8459) = 71512386
(i) The LCM of 8459 and 8454 is associative
LCM of 8454 and 8459 = LCM of 8459 and 8454
1. What is the LCM of 8454 and 8459?
Answer: LCM of 8454 and 8459 is 71512386.
2. What are the Factors of 8454?
Answer: Factors of 8454 are 1, 2, 3, 6, 1409, 2818, 4227, 8454. There are 8 integers that are factors of 8454. The greatest factor of 8454 is 8454.
3. What are the Factors of 8459?
Answer: Factors of 8459 are 1, 11, 769, 8459. There are 4 integers that are factors of 8459. The greatest factor of 8459 is 8459.
4. How to Find the LCM of 8454 and 8459?
Answer:
Least Common Multiple of 8454 and 8459 = 71512386
Step 1: Find the prime factorization of 8454
8454 = 2 x 3 x 1409
Step 2: Find the prime factorization of 8459
8459 = 11 x 769
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71512386 = 2 x 3 x 11 x 769 x 1409
Step 4: Therefore, the least common multiple of 8454 and 8459 is 71512386.