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 492 the smallest integer that is 60024 that is divisible by both numbers.
Least Common Multiple (LCM) of 488 and 492 is 60024.
LCM(488,492) = 60024
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 492. First we will calculate the prime factors of 488 and 492.
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 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 488 and 492.
LCM(488,492) = 23×31×411×611
LCM(488,492) = 60024
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 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 488 and 492, than apply into the LCM equation.
GCF(488,492) = 4
LCM(488,492) = ( 488 × 492) / 4
LCM(488,492) = 240096 / 4
LCM(488,492) = 60024
(i) The LCM of 492 and 488 is associative
LCM of 488 and 492 = LCM of 492 and 488
1. What is the LCM of 488 and 492?
Answer: LCM of 488 and 492 is 60024.
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 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 488 and 492?
Answer:
Least Common Multiple of 488 and 492 = 60024
Step 1: Find the prime factorization of 488
488 = 2 x 2 x 2 x 61
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 = 60024 = 2 x 2 x 2 x 3 x 41 x 61
Step 4: Therefore, the least common multiple of 488 and 492 is 60024.