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 502 the smallest integer that is 124998 that is divisible by both numbers.
Least Common Multiple (LCM) of 498 and 502 is 124998.
LCM(498,502) = 124998
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 502. First we will calculate the prime factors of 498 and 502.
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 502
2 | 502 |
251 | 251 |
1 |
Prime factors of 502 are 2,251. Prime factorization of 502 in exponential form is:
502 = 21×2511
Now multiplying the highest exponent prime factors to calculate the LCM of 498 and 502.
LCM(498,502) = 21×31×831×2511
LCM(498,502) = 124998
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 502
List of positive integer factors of 502 that divides 502 without a remainder.
1, 2, 251, 502
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 498 and 502, than apply into the LCM equation.
GCF(498,502) = 2
LCM(498,502) = ( 498 × 502) / 2
LCM(498,502) = 249996 / 2
LCM(498,502) = 124998
(i) The LCM of 502 and 498 is associative
LCM of 498 and 502 = LCM of 502 and 498
1. What is the LCM of 498 and 502?
Answer: LCM of 498 and 502 is 124998.
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 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.
4. How to Find the LCM of 498 and 502?
Answer:
Least Common Multiple of 498 and 502 = 124998
Step 1: Find the prime factorization of 498
498 = 2 x 3 x 83
Step 2: Find the prime factorization of 502
502 = 2 x 251
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 124998 = 2 x 3 x 83 x 251
Step 4: Therefore, the least common multiple of 498 and 502 is 124998.