Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 482 and 489 the smallest integer that is 235698 that is divisible by both numbers.
Least Common Multiple (LCM) of 482 and 489 is 235698.
LCM(482,489) = 235698
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 482 and 489. First we will calculate the prime factors of 482 and 489.
Prime Factorization of 482
2 | 482 |
241 | 241 |
1 |
Prime factors of 482 are 2,241. Prime factorization of 482 in exponential form is:
482 = 21×2411
Prime Factorization of 489
3 | 489 |
163 | 163 |
1 |
Prime factors of 489 are 3,163. Prime factorization of 489 in exponential form is:
489 = 31×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 482 and 489.
LCM(482,489) = 21×31×1631×2411
LCM(482,489) = 235698
Factors of 482
List of positive integer factors of 482 that divides 482 without a remainder.
1, 2, 241, 482
Factors of 489
List of positive integer factors of 489 that divides 489 without a remainder.
1, 3, 163, 489
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 482 and 489, than apply into the LCM equation.
GCF(482,489) = 1
LCM(482,489) = ( 482 × 489) / 1
LCM(482,489) = 235698 / 1
LCM(482,489) = 235698
(i) The LCM of 489 and 482 is associative
LCM of 482 and 489 = LCM of 489 and 482
1. What is the LCM of 482 and 489?
Answer: LCM of 482 and 489 is 235698.
2. What are the Factors of 482?
Answer: Factors of 482 are 1, 2, 241, 482. There are 4 integers that are factors of 482. The greatest factor of 482 is 482.
3. What are the Factors of 489?
Answer: Factors of 489 are 1, 3, 163, 489. There are 4 integers that are factors of 489. The greatest factor of 489 is 489.
4. How to Find the LCM of 482 and 489?
Answer:
Least Common Multiple of 482 and 489 = 235698
Step 1: Find the prime factorization of 482
482 = 2 x 241
Step 2: Find the prime factorization of 489
489 = 3 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 235698 = 2 x 3 x 163 x 241
Step 4: Therefore, the least common multiple of 482 and 489 is 235698.