Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5280 and 5285 the smallest integer that is 5580960 that is divisible by both numbers.
Least Common Multiple (LCM) of 5280 and 5285 is 5580960.
LCM(5280,5285) = 5580960
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 5280 and 5285. First we will calculate the prime factors of 5280 and 5285.
Prime Factorization of 5280
2 | 5280 |
2 | 2640 |
2 | 1320 |
2 | 660 |
2 | 330 |
3 | 165 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 5280 are 2, 3, 5,11. Prime factorization of 5280 in exponential form is:
5280 = 25×31×51×111
Prime Factorization of 5285
5 | 5285 |
7 | 1057 |
151 | 151 |
1 |
Prime factors of 5285 are 5, 7,151. Prime factorization of 5285 in exponential form is:
5285 = 51×71×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 5280 and 5285.
LCM(5280,5285) = 25×31×51×71×111×1511
LCM(5280,5285) = 5580960
Factors of 5280
List of positive integer factors of 5280 that divides 5280 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280
Factors of 5285
List of positive integer factors of 5285 that divides 5285 without a remainder.
1, 5, 7, 35, 151, 755, 1057, 5285
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5280 and 5285, than apply into the LCM equation.
GCF(5280,5285) = 5
LCM(5280,5285) = ( 5280 × 5285) / 5
LCM(5280,5285) = 27904800 / 5
LCM(5280,5285) = 5580960
(i) The LCM of 5285 and 5280 is associative
LCM of 5280 and 5285 = LCM of 5285 and 5280
1. What is the LCM of 5280 and 5285?
Answer: LCM of 5280 and 5285 is 5580960.
2. What are the Factors of 5280?
Answer: Factors of 5280 are 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280. There are 48 integers that are factors of 5280. The greatest factor of 5280 is 5280.
3. What are the Factors of 5285?
Answer: Factors of 5285 are 1, 5, 7, 35, 151, 755, 1057, 5285. There are 8 integers that are factors of 5285. The greatest factor of 5285 is 5285.
4. How to Find the LCM of 5280 and 5285?
Answer:
Least Common Multiple of 5280 and 5285 = 5580960
Step 1: Find the prime factorization of 5280
5280 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11
Step 2: Find the prime factorization of 5285
5285 = 5 x 7 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5580960 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 11 x 151
Step 4: Therefore, the least common multiple of 5280 and 5285 is 5580960.