Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 488 and 493 the smallest integer that is 240584 that is divisible by both numbers.
Least Common Multiple (LCM) of 488 and 493 is 240584.
LCM(488,493) = 240584
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 488 and 493. First we will calculate the prime factors of 488 and 493.
Prime Factorization of 488
2 | 488 |
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 488 are 2,61. Prime factorization of 488 in exponential form is:
488 = 23×611
Prime Factorization of 493
17 | 493 |
29 | 29 |
1 |
Prime factors of 493 are 17,29. Prime factorization of 493 in exponential form is:
493 = 171×291
Now multiplying the highest exponent prime factors to calculate the LCM of 488 and 493.
LCM(488,493) = 23×171×291×611
LCM(488,493) = 240584
Factors of 488
List of positive integer factors of 488 that divides 488 without a remainder.
1, 2, 4, 8, 61, 122, 244, 488
Factors of 493
List of positive integer factors of 493 that divides 493 without a remainder.
1, 17, 29, 493
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 488 and 493, than apply into the LCM equation.
GCF(488,493) = 1
LCM(488,493) = ( 488 × 493) / 1
LCM(488,493) = 240584 / 1
LCM(488,493) = 240584
(i) The LCM of 493 and 488 is associative
LCM of 488 and 493 = LCM of 493 and 488
1. What is the LCM of 488 and 493?
Answer: LCM of 488 and 493 is 240584.
2. What are the Factors of 488?
Answer: Factors of 488 are 1, 2, 4, 8, 61, 122, 244, 488. There are 8 integers that are factors of 488. The greatest factor of 488 is 488.
3. What are the Factors of 493?
Answer: Factors of 493 are 1, 17, 29, 493. There are 4 integers that are factors of 493. The greatest factor of 493 is 493.
4. How to Find the LCM of 488 and 493?
Answer:
Least Common Multiple of 488 and 493 = 240584
Step 1: Find the prime factorization of 488
488 = 2 x 2 x 2 x 61
Step 2: Find the prime factorization of 493
493 = 17 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 240584 = 2 x 2 x 2 x 17 x 29 x 61
Step 4: Therefore, the least common multiple of 488 and 493 is 240584.