Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 475 and 483 the smallest integer that is 229425 that is divisible by both numbers.
Least Common Multiple (LCM) of 475 and 483 is 229425.
LCM(475,483) = 229425
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 475 and 483. First we will calculate the prime factors of 475 and 483.
Prime Factorization of 475
5 | 475 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 475 are 5,19. Prime factorization of 475 in exponential form is:
475 = 52×191
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 475 and 483.
LCM(475,483) = 31×52×71×191×231
LCM(475,483) = 229425
Factors of 475
List of positive integer factors of 475 that divides 475 without a remainder.
1, 5, 19, 25, 95, 475
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 475 and 483, than apply into the LCM equation.
GCF(475,483) = 1
LCM(475,483) = ( 475 × 483) / 1
LCM(475,483) = 229425 / 1
LCM(475,483) = 229425
(i) The LCM of 483 and 475 is associative
LCM of 475 and 483 = LCM of 483 and 475
1. What is the LCM of 475 and 483?
Answer: LCM of 475 and 483 is 229425.
2. What are the Factors of 475?
Answer: Factors of 475 are 1, 5, 19, 25, 95, 475. There are 6 integers that are factors of 475. The greatest factor of 475 is 475.
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 475 and 483?
Answer:
Least Common Multiple of 475 and 483 = 229425
Step 1: Find the prime factorization of 475
475 = 5 x 5 x 19
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 = 229425 = 3 x 5 x 5 x 7 x 19 x 23
Step 4: Therefore, the least common multiple of 475 and 483 is 229425.