Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 477 and 483 the smallest integer that is 76797 that is divisible by both numbers.
Least Common Multiple (LCM) of 477 and 483 is 76797.
LCM(477,483) = 76797
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 477 and 483. First we will calculate the prime factors of 477 and 483.
Prime Factorization of 477
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 477 are 3,53. Prime factorization of 477 in exponential form is:
477 = 32×531
Prime Factorization of 483
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 483 are 3, 7,23. Prime factorization of 483 in exponential form is:
483 = 31×71×231
Now multiplying the highest exponent prime factors to calculate the LCM of 477 and 483.
LCM(477,483) = 32×71×231×531
LCM(477,483) = 76797
Factors of 477
List of positive integer factors of 477 that divides 477 without a remainder.
1, 3, 9, 53, 159, 477
Factors of 483
List of positive integer factors of 483 that divides 483 without a remainder.
1, 3, 7, 21, 23, 69, 161, 483
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 477 and 483, than apply into the LCM equation.
GCF(477,483) = 3
LCM(477,483) = ( 477 × 483) / 3
LCM(477,483) = 230391 / 3
LCM(477,483) = 76797
(i) The LCM of 483 and 477 is associative
LCM of 477 and 483 = LCM of 483 and 477
1. What is the LCM of 477 and 483?
Answer: LCM of 477 and 483 is 76797.
2. What are the Factors of 477?
Answer: Factors of 477 are 1, 3, 9, 53, 159, 477. There are 6 integers that are factors of 477. The greatest factor of 477 is 477.
3. What are the Factors of 483?
Answer: Factors of 483 are 1, 3, 7, 21, 23, 69, 161, 483. There are 8 integers that are factors of 483. The greatest factor of 483 is 483.
4. How to Find the LCM of 477 and 483?
Answer:
Least Common Multiple of 477 and 483 = 76797
Step 1: Find the prime factorization of 477
477 = 3 x 3 x 53
Step 2: Find the prime factorization of 483
483 = 3 x 7 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76797 = 3 x 3 x 7 x 23 x 53
Step 4: Therefore, the least common multiple of 477 and 483 is 76797.