Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8284 and 8289 the smallest integer that is 68666076 that is divisible by both numbers.
Least Common Multiple (LCM) of 8284 and 8289 is 68666076.
LCM(8284,8289) = 68666076
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 8284 and 8289. First we will calculate the prime factors of 8284 and 8289.
Prime Factorization of 8284
2 | 8284 |
2 | 4142 |
19 | 2071 |
109 | 109 |
1 |
Prime factors of 8284 are 2, 19,109. Prime factorization of 8284 in exponential form is:
8284 = 22×191×1091
Prime Factorization of 8289
3 | 8289 |
3 | 2763 |
3 | 921 |
307 | 307 |
1 |
Prime factors of 8289 are 3,307. Prime factorization of 8289 in exponential form is:
8289 = 33×3071
Now multiplying the highest exponent prime factors to calculate the LCM of 8284 and 8289.
LCM(8284,8289) = 22×33×191×1091×3071
LCM(8284,8289) = 68666076
Factors of 8284
List of positive integer factors of 8284 that divides 8284 without a remainder.
1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284
Factors of 8289
List of positive integer factors of 8289 that divides 8289 without a remainder.
1, 3, 9, 27, 307, 921, 2763, 8289
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8284 and 8289, than apply into the LCM equation.
GCF(8284,8289) = 1
LCM(8284,8289) = ( 8284 × 8289) / 1
LCM(8284,8289) = 68666076 / 1
LCM(8284,8289) = 68666076
(i) The LCM of 8289 and 8284 is associative
LCM of 8284 and 8289 = LCM of 8289 and 8284
1. What is the LCM of 8284 and 8289?
Answer: LCM of 8284 and 8289 is 68666076.
2. What are the Factors of 8284?
Answer: Factors of 8284 are 1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284. There are 12 integers that are factors of 8284. The greatest factor of 8284 is 8284.
3. What are the Factors of 8289?
Answer: Factors of 8289 are 1, 3, 9, 27, 307, 921, 2763, 8289. There are 8 integers that are factors of 8289. The greatest factor of 8289 is 8289.
4. How to Find the LCM of 8284 and 8289?
Answer:
Least Common Multiple of 8284 and 8289 = 68666076
Step 1: Find the prime factorization of 8284
8284 = 2 x 2 x 19 x 109
Step 2: Find the prime factorization of 8289
8289 = 3 x 3 x 3 x 307
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 68666076 = 2 x 2 x 3 x 3 x 3 x 19 x 109 x 307
Step 4: Therefore, the least common multiple of 8284 and 8289 is 68666076.