Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 494 and 501 the smallest integer that is 247494 that is divisible by both numbers.
Least Common Multiple (LCM) of 494 and 501 is 247494.
LCM(494,501) = 247494
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 494 and 501. First we will calculate the prime factors of 494 and 501.
Prime Factorization of 494
2 | 494 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 494 are 2, 13,19. Prime factorization of 494 in exponential form is:
494 = 21×131×191
Prime Factorization of 501
3 | 501 |
167 | 167 |
1 |
Prime factors of 501 are 3,167. Prime factorization of 501 in exponential form is:
501 = 31×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 494 and 501.
LCM(494,501) = 21×31×131×191×1671
LCM(494,501) = 247494
Factors of 494
List of positive integer factors of 494 that divides 494 without a remainder.
1, 2, 13, 19, 26, 38, 247, 494
Factors of 501
List of positive integer factors of 501 that divides 501 without a remainder.
1, 3, 167, 501
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 494 and 501, than apply into the LCM equation.
GCF(494,501) = 1
LCM(494,501) = ( 494 × 501) / 1
LCM(494,501) = 247494 / 1
LCM(494,501) = 247494
(i) The LCM of 501 and 494 is associative
LCM of 494 and 501 = LCM of 501 and 494
1. What is the LCM of 494 and 501?
Answer: LCM of 494 and 501 is 247494.
2. What are the Factors of 494?
Answer: Factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494. There are 8 integers that are factors of 494. The greatest factor of 494 is 494.
3. What are the Factors of 501?
Answer: Factors of 501 are 1, 3, 167, 501. There are 4 integers that are factors of 501. The greatest factor of 501 is 501.
4. How to Find the LCM of 494 and 501?
Answer:
Least Common Multiple of 494 and 501 = 247494
Step 1: Find the prime factorization of 494
494 = 2 x 13 x 19
Step 2: Find the prime factorization of 501
501 = 3 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 247494 = 2 x 3 x 13 x 19 x 167
Step 4: Therefore, the least common multiple of 494 and 501 is 247494.