Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 265 and 266 the smallest integer that is 70490 that is divisible by both numbers.
Least Common Multiple (LCM) of 265 and 266 is 70490.
LCM(265,266) = 70490
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 265 and 266. First we will calculate the prime factors of 265 and 266.
Prime Factorization of 265
5 | 265 |
53 | 53 |
1 |
Prime factors of 265 are 5,53. Prime factorization of 265 in exponential form is:
265 = 51×531
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 265 and 266.
LCM(265,266) = 21×51×71×191×531
LCM(265,266) = 70490
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1, 5, 53, 265
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 265 and 266, than apply into the LCM equation.
GCF(265,266) = 1
LCM(265,266) = ( 265 × 266) / 1
LCM(265,266) = 70490 / 1
LCM(265,266) = 70490
(i) The LCM of 266 and 265 is associative
LCM of 265 and 266 = LCM of 266 and 265
1. What is the LCM of 265 and 266?
Answer: LCM of 265 and 266 is 70490.
2. What are the Factors of 265?
Answer: Factors of 265 are 1, 5, 53, 265. There are 4 integers that are factors of 265. The greatest factor of 265 is 265.
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 265 and 266?
Answer:
Least Common Multiple of 265 and 266 = 70490
Step 1: Find the prime factorization of 265
265 = 5 x 53
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 = 70490 = 2 x 5 x 7 x 19 x 53
Step 4: Therefore, the least common multiple of 265 and 266 is 70490.