Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 480 and 488 the smallest integer that is 29280 that is divisible by both numbers.
Least Common Multiple (LCM) of 480 and 488 is 29280.
LCM(480,488) = 29280
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 480 and 488. First we will calculate the prime factors of 480 and 488.
Prime Factorization of 480
2 | 480 |
2 | 240 |
2 | 120 |
2 | 60 |
2 | 30 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 480 are 2, 3,5. Prime factorization of 480 in exponential form is:
480 = 25×31×51
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
Now multiplying the highest exponent prime factors to calculate the LCM of 480 and 488.
LCM(480,488) = 25×31×51×611
LCM(480,488) = 29280
Factors of 480
List of positive integer factors of 480 that divides 480 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Factors of 488
List of positive integer factors of 488 that divides 488 without a remainder.
1, 2, 4, 8, 61, 122, 244, 488
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 480 and 488, than apply into the LCM equation.
GCF(480,488) = 8
LCM(480,488) = ( 480 × 488) / 8
LCM(480,488) = 234240 / 8
LCM(480,488) = 29280
(i) The LCM of 488 and 480 is associative
LCM of 480 and 488 = LCM of 488 and 480
1. What is the LCM of 480 and 488?
Answer: LCM of 480 and 488 is 29280.
2. What are the Factors of 480?
Answer: Factors of 480 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480. There are 24 integers that are factors of 480. The greatest factor of 480 is 480.
3. 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.
4. How to Find the LCM of 480 and 488?
Answer:
Least Common Multiple of 480 and 488 = 29280
Step 1: Find the prime factorization of 480
480 = 2 x 2 x 2 x 2 x 2 x 3 x 5
Step 2: Find the prime factorization of 488
488 = 2 x 2 x 2 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29280 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 61
Step 4: Therefore, the least common multiple of 480 and 488 is 29280.