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 509 the smallest integer that is 258572 that is divisible by both numbers.
Least Common Multiple (LCM) of 508 and 509 is 258572.
LCM(508,509) = 258572
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 509. First we will calculate the prime factors of 508 and 509.
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 509
509 | 509 |
1 |
Prime factors of 509 are 509. Prime factorization of 509 in exponential form is:
509 = 5091
Now multiplying the highest exponent prime factors to calculate the LCM of 508 and 509.
LCM(508,509) = 22×1271×5091
LCM(508,509) = 258572
Factors of 508
List of positive integer factors of 508 that divides 508 without a remainder.
1, 2, 4, 127, 254, 508
Factors of 509
List of positive integer factors of 509 that divides 509 without a remainder.
1, 509
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 508 and 509, than apply into the LCM equation.
GCF(508,509) = 1
LCM(508,509) = ( 508 × 509) / 1
LCM(508,509) = 258572 / 1
LCM(508,509) = 258572
(i) The LCM of 509 and 508 is associative
LCM of 508 and 509 = LCM of 509 and 508
1. What is the LCM of 508 and 509?
Answer: LCM of 508 and 509 is 258572.
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 509?
Answer: Factors of 509 are 1, 509. There are 2 integers that are factors of 509. The greatest factor of 509 is 509.
4. How to Find the LCM of 508 and 509?
Answer:
Least Common Multiple of 508 and 509 = 258572
Step 1: Find the prime factorization of 508
508 = 2 x 2 x 127
Step 2: Find the prime factorization of 509
509 = 509
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 258572 = 2 x 2 x 127 x 509
Step 4: Therefore, the least common multiple of 508 and 509 is 258572.