Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 495 and 498 the smallest integer that is 82170 that is divisible by both numbers.
Least Common Multiple (LCM) of 495 and 498 is 82170.
LCM(495,498) = 82170
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 495 and 498. First we will calculate the prime factors of 495 and 498.
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
Prime Factorization of 498
2 | 498 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 498 are 2, 3,83. Prime factorization of 498 in exponential form is:
498 = 21×31×831
Now multiplying the highest exponent prime factors to calculate the LCM of 495 and 498.
LCM(495,498) = 21×32×51×111×831
LCM(495,498) = 82170
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
Factors of 498
List of positive integer factors of 498 that divides 498 without a remainder.
1, 2, 3, 6, 83, 166, 249, 498
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 495 and 498, than apply into the LCM equation.
GCF(495,498) = 3
LCM(495,498) = ( 495 × 498) / 3
LCM(495,498) = 246510 / 3
LCM(495,498) = 82170
(i) The LCM of 498 and 495 is associative
LCM of 495 and 498 = LCM of 498 and 495
1. What is the LCM of 495 and 498?
Answer: LCM of 495 and 498 is 82170.
2. 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.
3. What are the Factors of 498?
Answer: Factors of 498 are 1, 2, 3, 6, 83, 166, 249, 498. There are 8 integers that are factors of 498. The greatest factor of 498 is 498.
4. How to Find the LCM of 495 and 498?
Answer:
Least Common Multiple of 495 and 498 = 82170
Step 1: Find the prime factorization of 495
495 = 3 x 3 x 5 x 11
Step 2: Find the prime factorization of 498
498 = 2 x 3 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 82170 = 2 x 3 x 3 x 5 x 11 x 83
Step 4: Therefore, the least common multiple of 495 and 498 is 82170.