Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 260 and 266 the smallest integer that is 34580 that is divisible by both numbers.
Least Common Multiple (LCM) of 260 and 266 is 34580.
LCM(260,266) = 34580
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 260 and 266. First we will calculate the prime factors of 260 and 266.
Prime Factorization of 260
2 | 260 |
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 260 are 2, 5,13. Prime factorization of 260 in exponential form is:
260 = 22×51×131
Prime Factorization of 266
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 266 are 2, 7,19. Prime factorization of 266 in exponential form is:
266 = 21×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 260 and 266.
LCM(260,266) = 22×51×71×131×191
LCM(260,266) = 34580
Factors of 260
List of positive integer factors of 260 that divides 260 without a remainder.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
Factors of 266
List of positive integer factors of 266 that divides 266 without a remainder.
1, 2, 7, 14, 19, 38, 133, 266
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 260 and 266, than apply into the LCM equation.
GCF(260,266) = 2
LCM(260,266) = ( 260 × 266) / 2
LCM(260,266) = 69160 / 2
LCM(260,266) = 34580
(i) The LCM of 266 and 260 is associative
LCM of 260 and 266 = LCM of 266 and 260
1. What is the LCM of 260 and 266?
Answer: LCM of 260 and 266 is 34580.
2. What are the Factors of 260?
Answer: Factors of 260 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260. There are 12 integers that are factors of 260. The greatest factor of 260 is 260.
3. What are the Factors of 266?
Answer: Factors of 266 are 1, 2, 7, 14, 19, 38, 133, 266. There are 8 integers that are factors of 266. The greatest factor of 266 is 266.
4. How to Find the LCM of 260 and 266?
Answer:
Least Common Multiple of 260 and 266 = 34580
Step 1: Find the prime factorization of 260
260 = 2 x 2 x 5 x 13
Step 2: Find the prime factorization of 266
266 = 2 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 34580 = 2 x 2 x 5 x 7 x 13 x 19
Step 4: Therefore, the least common multiple of 260 and 266 is 34580.