Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 484 and 492 the smallest integer that is 59532 that is divisible by both numbers.
Least Common Multiple (LCM) of 484 and 492 is 59532.
LCM(484,492) = 59532
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 484 and 492. First we will calculate the prime factors of 484 and 492.
Prime Factorization of 484
2 | 484 |
2 | 242 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 484 are 2,11. Prime factorization of 484 in exponential form is:
484 = 22×112
Prime Factorization of 492
2 | 492 |
2 | 246 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 492 are 2, 3,41. Prime factorization of 492 in exponential form is:
492 = 22×31×411
Now multiplying the highest exponent prime factors to calculate the LCM of 484 and 492.
LCM(484,492) = 22×31×112×411
LCM(484,492) = 59532
Factors of 484
List of positive integer factors of 484 that divides 484 without a remainder.
1, 2, 4, 11, 22, 44, 121, 242, 484
Factors of 492
List of positive integer factors of 492 that divides 492 without a remainder.
1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 484 and 492, than apply into the LCM equation.
GCF(484,492) = 4
LCM(484,492) = ( 484 × 492) / 4
LCM(484,492) = 238128 / 4
LCM(484,492) = 59532
(i) The LCM of 492 and 484 is associative
LCM of 484 and 492 = LCM of 492 and 484
1. What is the LCM of 484 and 492?
Answer: LCM of 484 and 492 is 59532.
2. What are the Factors of 484?
Answer: Factors of 484 are 1, 2, 4, 11, 22, 44, 121, 242, 484. There are 9 integers that are factors of 484. The greatest factor of 484 is 484.
3. What are the Factors of 492?
Answer: Factors of 492 are 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492. There are 12 integers that are factors of 492. The greatest factor of 492 is 492.
4. How to Find the LCM of 484 and 492?
Answer:
Least Common Multiple of 484 and 492 = 59532
Step 1: Find the prime factorization of 484
484 = 2 x 2 x 11 x 11
Step 2: Find the prime factorization of 492
492 = 2 x 2 x 3 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 59532 = 2 x 2 x 3 x 11 x 11 x 41
Step 4: Therefore, the least common multiple of 484 and 492 is 59532.