Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8281 and 8288 the smallest integer that is 9804704 that is divisible by both numbers.
Least Common Multiple (LCM) of 8281 and 8288 is 9804704.
LCM(8281,8288) = 9804704
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 8281 and 8288. First we will calculate the prime factors of 8281 and 8288.
Prime Factorization of 8281
7 | 8281 |
7 | 1183 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 8281 are 7,13. Prime factorization of 8281 in exponential form is:
8281 = 72×132
Prime Factorization of 8288
2 | 8288 |
2 | 4144 |
2 | 2072 |
2 | 1036 |
2 | 518 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 8288 are 2, 7,37. Prime factorization of 8288 in exponential form is:
8288 = 25×71×371
Now multiplying the highest exponent prime factors to calculate the LCM of 8281 and 8288.
LCM(8281,8288) = 25×72×132×371
LCM(8281,8288) = 9804704
Factors of 8281
List of positive integer factors of 8281 that divides 8281 without a remainder.
1, 7, 13, 49, 91, 169, 637, 1183, 8281
Factors of 8288
List of positive integer factors of 8288 that divides 8288 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8281 and 8288, than apply into the LCM equation.
GCF(8281,8288) = 7
LCM(8281,8288) = ( 8281 × 8288) / 7
LCM(8281,8288) = 68632928 / 7
LCM(8281,8288) = 9804704
(i) The LCM of 8288 and 8281 is associative
LCM of 8281 and 8288 = LCM of 8288 and 8281
1. What is the LCM of 8281 and 8288?
Answer: LCM of 8281 and 8288 is 9804704.
2. What are the Factors of 8281?
Answer: Factors of 8281 are 1, 7, 13, 49, 91, 169, 637, 1183, 8281. There are 9 integers that are factors of 8281. The greatest factor of 8281 is 8281.
3. What are the Factors of 8288?
Answer: Factors of 8288 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288. There are 24 integers that are factors of 8288. The greatest factor of 8288 is 8288.
4. How to Find the LCM of 8281 and 8288?
Answer:
Least Common Multiple of 8281 and 8288 = 9804704
Step 1: Find the prime factorization of 8281
8281 = 7 x 7 x 13 x 13
Step 2: Find the prime factorization of 8288
8288 = 2 x 2 x 2 x 2 x 2 x 7 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9804704 = 2 x 2 x 2 x 2 x 2 x 7 x 7 x 13 x 13 x 37
Step 4: Therefore, the least common multiple of 8281 and 8288 is 9804704.