Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 497 and 502 the smallest integer that is 249494 that is divisible by both numbers.
Least Common Multiple (LCM) of 497 and 502 is 249494.
LCM(497,502) = 249494
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 497 and 502. First we will calculate the prime factors of 497 and 502.
Prime Factorization of 497
7 | 497 |
71 | 71 |
1 |
Prime factors of 497 are 7,71. Prime factorization of 497 in exponential form is:
497 = 71×711
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 497 and 502.
LCM(497,502) = 21×71×711×2511
LCM(497,502) = 249494
Factors of 497
List of positive integer factors of 497 that divides 497 without a remainder.
1, 7, 71, 497
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 497 and 502, than apply into the LCM equation.
GCF(497,502) = 1
LCM(497,502) = ( 497 × 502) / 1
LCM(497,502) = 249494 / 1
LCM(497,502) = 249494
(i) The LCM of 502 and 497 is associative
LCM of 497 and 502 = LCM of 502 and 497
1. What is the LCM of 497 and 502?
Answer: LCM of 497 and 502 is 249494.
2. What are the Factors of 497?
Answer: Factors of 497 are 1, 7, 71, 497. There are 4 integers that are factors of 497. The greatest factor of 497 is 497.
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 497 and 502?
Answer:
Least Common Multiple of 497 and 502 = 249494
Step 1: Find the prime factorization of 497
497 = 7 x 71
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 = 249494 = 2 x 7 x 71 x 251
Step 4: Therefore, the least common multiple of 497 and 502 is 249494.