Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 487 and 495 the smallest integer that is 241065 that is divisible by both numbers.
Least Common Multiple (LCM) of 487 and 495 is 241065.
LCM(487,495) = 241065
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 487 and 495. First we will calculate the prime factors of 487 and 495.
Prime Factorization of 487
487 | 487 |
1 |
Prime factors of 487 are 487. Prime factorization of 487 in exponential form is:
487 = 4871
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 487 and 495.
LCM(487,495) = 32×51×111×4871
LCM(487,495) = 241065
Factors of 487
List of positive integer factors of 487 that divides 487 without a remainder.
1, 487
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 487 and 495, than apply into the LCM equation.
GCF(487,495) = 1
LCM(487,495) = ( 487 × 495) / 1
LCM(487,495) = 241065 / 1
LCM(487,495) = 241065
(i) The LCM of 495 and 487 is associative
LCM of 487 and 495 = LCM of 495 and 487
1. What is the LCM of 487 and 495?
Answer: LCM of 487 and 495 is 241065.
2. What are the Factors of 487?
Answer: Factors of 487 are 1, 487. There are 2 integers that are factors of 487. The greatest factor of 487 is 487.
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 487 and 495?
Answer:
Least Common Multiple of 487 and 495 = 241065
Step 1: Find the prime factorization of 487
487 = 487
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 = 241065 = 3 x 3 x 5 x 11 x 487
Step 4: Therefore, the least common multiple of 487 and 495 is 241065.