Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4280 and 4284 the smallest integer that is 4583880 that is divisible by both numbers.
Least Common Multiple (LCM) of 4280 and 4284 is 4583880.
LCM(4280,4284) = 4583880
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 4280 and 4284. First we will calculate the prime factors of 4280 and 4284.
Prime Factorization of 4280
2 | 4280 |
2 | 2140 |
2 | 1070 |
5 | 535 |
107 | 107 |
1 |
Prime factors of 4280 are 2, 5,107. Prime factorization of 4280 in exponential form is:
4280 = 23×51×1071
Prime Factorization of 4284
2 | 4284 |
2 | 2142 |
3 | 1071 |
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 4284 are 2, 3, 7,17. Prime factorization of 4284 in exponential form is:
4284 = 22×32×71×171
Now multiplying the highest exponent prime factors to calculate the LCM of 4280 and 4284.
LCM(4280,4284) = 23×32×51×71×171×1071
LCM(4280,4284) = 4583880
Factors of 4280
List of positive integer factors of 4280 that divides 4280 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280
Factors of 4284
List of positive integer factors of 4284 that divides 4284 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4280 and 4284, than apply into the LCM equation.
GCF(4280,4284) = 4
LCM(4280,4284) = ( 4280 × 4284) / 4
LCM(4280,4284) = 18335520 / 4
LCM(4280,4284) = 4583880
(i) The LCM of 4284 and 4280 is associative
LCM of 4280 and 4284 = LCM of 4284 and 4280
1. What is the LCM of 4280 and 4284?
Answer: LCM of 4280 and 4284 is 4583880.
2. What are the Factors of 4280?
Answer: Factors of 4280 are 1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280. There are 16 integers that are factors of 4280. The greatest factor of 4280 is 4280.
3. What are the Factors of 4284?
Answer: Factors of 4284 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284. There are 36 integers that are factors of 4284. The greatest factor of 4284 is 4284.
4. How to Find the LCM of 4280 and 4284?
Answer:
Least Common Multiple of 4280 and 4284 = 4583880
Step 1: Find the prime factorization of 4280
4280 = 2 x 2 x 2 x 5 x 107
Step 2: Find the prime factorization of 4284
4284 = 2 x 2 x 3 x 3 x 7 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4583880 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 17 x 107
Step 4: Therefore, the least common multiple of 4280 and 4284 is 4583880.