Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 453 and 454 the smallest integer that is 205662 that is divisible by both numbers.
Least Common Multiple (LCM) of 453 and 454 is 205662.
LCM(453,454) = 205662
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 453 and 454. First we will calculate the prime factors of 453 and 454.
Prime Factorization of 453
3 | 453 |
151 | 151 |
1 |
Prime factors of 453 are 3,151. Prime factorization of 453 in exponential form is:
453 = 31×1511
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
Now multiplying the highest exponent prime factors to calculate the LCM of 453 and 454.
LCM(453,454) = 21×31×1511×2271
LCM(453,454) = 205662
Factors of 453
List of positive integer factors of 453 that divides 453 without a remainder.
1, 3, 151, 453
Factors of 454
List of positive integer factors of 454 that divides 454 without a remainder.
1, 2, 227, 454
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 453 and 454, than apply into the LCM equation.
GCF(453,454) = 1
LCM(453,454) = ( 453 × 454) / 1
LCM(453,454) = 205662 / 1
LCM(453,454) = 205662
(i) The LCM of 454 and 453 is associative
LCM of 453 and 454 = LCM of 454 and 453
1. What is the LCM of 453 and 454?
Answer: LCM of 453 and 454 is 205662.
2. What are the Factors of 453?
Answer: Factors of 453 are 1, 3, 151, 453. There are 4 integers that are factors of 453. The greatest factor of 453 is 453.
3. 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.
4. How to Find the LCM of 453 and 454?
Answer:
Least Common Multiple of 453 and 454 = 205662
Step 1: Find the prime factorization of 453
453 = 3 x 151
Step 2: Find the prime factorization of 454
454 = 2 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 205662 = 2 x 3 x 151 x 227
Step 4: Therefore, the least common multiple of 453 and 454 is 205662.