Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8261 and 8268 the smallest integer that is 68301948 that is divisible by both numbers.
Least Common Multiple (LCM) of 8261 and 8268 is 68301948.
LCM(8261,8268) = 68301948
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 8261 and 8268. First we will calculate the prime factors of 8261 and 8268.
Prime Factorization of 8261
11 | 8261 |
751 | 751 |
1 |
Prime factors of 8261 are 11,751. Prime factorization of 8261 in exponential form is:
8261 = 111×7511
Prime Factorization of 8268
2 | 8268 |
2 | 4134 |
3 | 2067 |
13 | 689 |
53 | 53 |
1 |
Prime factors of 8268 are 2, 3, 13,53. Prime factorization of 8268 in exponential form is:
8268 = 22×31×131×531
Now multiplying the highest exponent prime factors to calculate the LCM of 8261 and 8268.
LCM(8261,8268) = 22×31×111×131×531×7511
LCM(8261,8268) = 68301948
Factors of 8261
List of positive integer factors of 8261 that divides 8261 without a remainder.
1, 11, 751, 8261
Factors of 8268
List of positive integer factors of 8268 that divides 8268 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8261 and 8268, than apply into the LCM equation.
GCF(8261,8268) = 1
LCM(8261,8268) = ( 8261 × 8268) / 1
LCM(8261,8268) = 68301948 / 1
LCM(8261,8268) = 68301948
(i) The LCM of 8268 and 8261 is associative
LCM of 8261 and 8268 = LCM of 8268 and 8261
1. What is the LCM of 8261 and 8268?
Answer: LCM of 8261 and 8268 is 68301948.
2. What are the Factors of 8261?
Answer: Factors of 8261 are 1, 11, 751, 8261. There are 4 integers that are factors of 8261. The greatest factor of 8261 is 8261.
3. What are the Factors of 8268?
Answer: Factors of 8268 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268. There are 24 integers that are factors of 8268. The greatest factor of 8268 is 8268.
4. How to Find the LCM of 8261 and 8268?
Answer:
Least Common Multiple of 8261 and 8268 = 68301948
Step 1: Find the prime factorization of 8261
8261 = 11 x 751
Step 2: Find the prime factorization of 8268
8268 = 2 x 2 x 3 x 13 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 68301948 = 2 x 2 x 3 x 11 x 13 x 53 x 751
Step 4: Therefore, the least common multiple of 8261 and 8268 is 68301948.