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 495 the smallest integer that is 244530 that is divisible by both numbers.
Least Common Multiple (LCM) of 494 and 495 is 244530.
LCM(494,495) = 244530
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 495. First we will calculate the prime factors of 494 and 495.
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 495
3 | 495 |
3 | 165 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 495 are 3, 5,11. Prime factorization of 495 in exponential form is:
495 = 32×51×111
Now multiplying the highest exponent prime factors to calculate the LCM of 494 and 495.
LCM(494,495) = 21×32×51×111×131×191
LCM(494,495) = 244530
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 495
List of positive integer factors of 495 that divides 495 without a remainder.
1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 494 and 495, than apply into the LCM equation.
GCF(494,495) = 1
LCM(494,495) = ( 494 × 495) / 1
LCM(494,495) = 244530 / 1
LCM(494,495) = 244530
(i) The LCM of 495 and 494 is associative
LCM of 494 and 495 = LCM of 495 and 494
1. What is the LCM of 494 and 495?
Answer: LCM of 494 and 495 is 244530.
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 495?
Answer: Factors of 495 are 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495. There are 12 integers that are factors of 495. The greatest factor of 495 is 495.
4. How to Find the LCM of 494 and 495?
Answer:
Least Common Multiple of 494 and 495 = 244530
Step 1: Find the prime factorization of 494
494 = 2 x 13 x 19
Step 2: Find the prime factorization of 495
495 = 3 x 3 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 244530 = 2 x 3 x 3 x 5 x 11 x 13 x 19
Step 4: Therefore, the least common multiple of 494 and 495 is 244530.