Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 498 and 503 the smallest integer that is 250494 that is divisible by both numbers.
Least Common Multiple (LCM) of 498 and 503 is 250494.
LCM(498,503) = 250494
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 498 and 503. First we will calculate the prime factors of 498 and 503.
Prime Factorization of 498
2 | 498 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 498 are 2, 3,83. Prime factorization of 498 in exponential form is:
498 = 21×31×831
Prime Factorization of 503
503 | 503 |
1 |
Prime factors of 503 are 503. Prime factorization of 503 in exponential form is:
503 = 5031
Now multiplying the highest exponent prime factors to calculate the LCM of 498 and 503.
LCM(498,503) = 21×31×831×5031
LCM(498,503) = 250494
Factors of 498
List of positive integer factors of 498 that divides 498 without a remainder.
1, 2, 3, 6, 83, 166, 249, 498
Factors of 503
List of positive integer factors of 503 that divides 503 without a remainder.
1, 503
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 498 and 503, than apply into the LCM equation.
GCF(498,503) = 1
LCM(498,503) = ( 498 × 503) / 1
LCM(498,503) = 250494 / 1
LCM(498,503) = 250494
(i) The LCM of 503 and 498 is associative
LCM of 498 and 503 = LCM of 503 and 498
1. What is the LCM of 498 and 503?
Answer: LCM of 498 and 503 is 250494.
2. What are the Factors of 498?
Answer: Factors of 498 are 1, 2, 3, 6, 83, 166, 249, 498. There are 8 integers that are factors of 498. The greatest factor of 498 is 498.
3. What are the Factors of 503?
Answer: Factors of 503 are 1, 503. There are 2 integers that are factors of 503. The greatest factor of 503 is 503.
4. How to Find the LCM of 498 and 503?
Answer:
Least Common Multiple of 498 and 503 = 250494
Step 1: Find the prime factorization of 498
498 = 2 x 3 x 83
Step 2: Find the prime factorization of 503
503 = 503
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 250494 = 2 x 3 x 83 x 503
Step 4: Therefore, the least common multiple of 498 and 503 is 250494.