Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 502 and 508 the smallest integer that is 127508 that is divisible by both numbers.
Least Common Multiple (LCM) of 502 and 508 is 127508.
LCM(502,508) = 127508
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 502 and 508. First we will calculate the prime factors of 502 and 508.
Prime Factorization of 502
2 | 502 |
251 | 251 |
1 |
Prime factors of 502 are 2,251. Prime factorization of 502 in exponential form is:
502 = 21×2511
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
Now multiplying the highest exponent prime factors to calculate the LCM of 502 and 508.
LCM(502,508) = 22×1271×2511
LCM(502,508) = 127508
Factors of 502
List of positive integer factors of 502 that divides 502 without a remainder.
1, 2, 251, 502
Factors of 508
List of positive integer factors of 508 that divides 508 without a remainder.
1, 2, 4, 127, 254, 508
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 502 and 508, than apply into the LCM equation.
GCF(502,508) = 2
LCM(502,508) = ( 502 × 508) / 2
LCM(502,508) = 255016 / 2
LCM(502,508) = 127508
(i) The LCM of 508 and 502 is associative
LCM of 502 and 508 = LCM of 508 and 502
1. What is the LCM of 502 and 508?
Answer: LCM of 502 and 508 is 127508.
2. What are the Factors of 502?
Answer: Factors of 502 are 1, 2, 251, 502. There are 4 integers that are factors of 502. The greatest factor of 502 is 502.
3. 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.
4. How to Find the LCM of 502 and 508?
Answer:
Least Common Multiple of 502 and 508 = 127508
Step 1: Find the prime factorization of 502
502 = 2 x 251
Step 2: Find the prime factorization of 508
508 = 2 x 2 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 127508 = 2 x 2 x 127 x 251
Step 4: Therefore, the least common multiple of 502 and 508 is 127508.