Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 508 and 510 the smallest integer that is 129540 that is divisible by both numbers.
Least Common Multiple (LCM) of 508 and 510 is 129540.
LCM(508,510) = 129540
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 508 and 510. First we will calculate the prime factors of 508 and 510.
Prime Factorization of 508
2 | 508 |
2 | 254 |
127 | 127 |
1 |
Prime factors of 508 are 2,127. Prime factorization of 508 in exponential form is:
508 = 22×1271
Prime Factorization of 510
2 | 510 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 510 are 2, 3, 5,17. Prime factorization of 510 in exponential form is:
510 = 21×31×51×171
Now multiplying the highest exponent prime factors to calculate the LCM of 508 and 510.
LCM(508,510) = 22×31×51×171×1271
LCM(508,510) = 129540
Factors of 508
List of positive integer factors of 508 that divides 508 without a remainder.
1, 2, 4, 127, 254, 508
Factors of 510
List of positive integer factors of 510 that divides 510 without a remainder.
1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 508 and 510, than apply into the LCM equation.
GCF(508,510) = 2
LCM(508,510) = ( 508 × 510) / 2
LCM(508,510) = 259080 / 2
LCM(508,510) = 129540
(i) The LCM of 510 and 508 is associative
LCM of 508 and 510 = LCM of 510 and 508
1. What is the LCM of 508 and 510?
Answer: LCM of 508 and 510 is 129540.
2. What are the Factors of 508?
Answer: Factors of 508 are 1, 2, 4, 127, 254, 508. There are 6 integers that are factors of 508. The greatest factor of 508 is 508.
3. What are the Factors of 510?
Answer: Factors of 510 are 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510. There are 16 integers that are factors of 510. The greatest factor of 510 is 510.
4. How to Find the LCM of 508 and 510?
Answer:
Least Common Multiple of 508 and 510 = 129540
Step 1: Find the prime factorization of 508
508 = 2 x 2 x 127
Step 2: Find the prime factorization of 510
510 = 2 x 3 x 5 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 = 129540 = 2 x 2 x 3 x 5 x 17 x 127
Step 4: Therefore, the least common multiple of 508 and 510 is 129540.