Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 505 and 513 the smallest integer that is 259065 that is divisible by both numbers.
Least Common Multiple (LCM) of 505 and 513 is 259065.
LCM(505,513) = 259065
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 505 and 513. First we will calculate the prime factors of 505 and 513.
Prime Factorization of 505
5 | 505 |
101 | 101 |
1 |
Prime factors of 505 are 5,101. Prime factorization of 505 in exponential form is:
505 = 51×1011
Prime Factorization of 513
3 | 513 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 513 are 3,19. Prime factorization of 513 in exponential form is:
513 = 33×191
Now multiplying the highest exponent prime factors to calculate the LCM of 505 and 513.
LCM(505,513) = 33×51×191×1011
LCM(505,513) = 259065
Factors of 505
List of positive integer factors of 505 that divides 505 without a remainder.
1, 5, 101, 505
Factors of 513
List of positive integer factors of 513 that divides 513 without a remainder.
1, 3, 9, 19, 27, 57, 171, 513
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 505 and 513, than apply into the LCM equation.
GCF(505,513) = 1
LCM(505,513) = ( 505 × 513) / 1
LCM(505,513) = 259065 / 1
LCM(505,513) = 259065
(i) The LCM of 513 and 505 is associative
LCM of 505 and 513 = LCM of 513 and 505
1. What is the LCM of 505 and 513?
Answer: LCM of 505 and 513 is 259065.
2. What are the Factors of 505?
Answer: Factors of 505 are 1, 5, 101, 505. There are 4 integers that are factors of 505. The greatest factor of 505 is 505.
3. What are the Factors of 513?
Answer: Factors of 513 are 1, 3, 9, 19, 27, 57, 171, 513. There are 8 integers that are factors of 513. The greatest factor of 513 is 513.
4. How to Find the LCM of 505 and 513?
Answer:
Least Common Multiple of 505 and 513 = 259065
Step 1: Find the prime factorization of 505
505 = 5 x 101
Step 2: Find the prime factorization of 513
513 = 3 x 3 x 3 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 259065 = 3 x 3 x 3 x 5 x 19 x 101
Step 4: Therefore, the least common multiple of 505 and 513 is 259065.