Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 454 and 459 the smallest integer that is 208386 that is divisible by both numbers.
Least Common Multiple (LCM) of 454 and 459 is 208386.
LCM(454,459) = 208386
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 454 and 459. First we will calculate the prime factors of 454 and 459.
Prime Factorization of 454
2 | 454 |
227 | 227 |
1 |
Prime factors of 454 are 2,227. Prime factorization of 454 in exponential form is:
454 = 21×2271
Prime Factorization of 459
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 459 are 3,17. Prime factorization of 459 in exponential form is:
459 = 33×171
Now multiplying the highest exponent prime factors to calculate the LCM of 454 and 459.
LCM(454,459) = 21×33×171×2271
LCM(454,459) = 208386
Factors of 454
List of positive integer factors of 454 that divides 454 without a remainder.
1, 2, 227, 454
Factors of 459
List of positive integer factors of 459 that divides 459 without a remainder.
1, 3, 9, 17, 27, 51, 153, 459
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 454 and 459, than apply into the LCM equation.
GCF(454,459) = 1
LCM(454,459) = ( 454 × 459) / 1
LCM(454,459) = 208386 / 1
LCM(454,459) = 208386
(i) The LCM of 459 and 454 is associative
LCM of 454 and 459 = LCM of 459 and 454
1. What is the LCM of 454 and 459?
Answer: LCM of 454 and 459 is 208386.
2. What are the Factors of 454?
Answer: Factors of 454 are 1, 2, 227, 454. There are 4 integers that are factors of 454. The greatest factor of 454 is 454.
3. What are the Factors of 459?
Answer: Factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459. There are 8 integers that are factors of 459. The greatest factor of 459 is 459.
4. How to Find the LCM of 454 and 459?
Answer:
Least Common Multiple of 454 and 459 = 208386
Step 1: Find the prime factorization of 454
454 = 2 x 227
Step 2: Find the prime factorization of 459
459 = 3 x 3 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 208386 = 2 x 3 x 3 x 3 x 17 x 227
Step 4: Therefore, the least common multiple of 454 and 459 is 208386.