Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 263 and 266 the smallest integer that is 69958 that is divisible by both numbers.
Least Common Multiple (LCM) of 263 and 266 is 69958.
LCM(263,266) = 69958
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 263 and 266. First we will calculate the prime factors of 263 and 266.
Prime Factorization of 263
263 | 263 |
1 |
Prime factors of 263 are 263. Prime factorization of 263 in exponential form is:
263 = 2631
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 263 and 266.
LCM(263,266) = 21×71×191×2631
LCM(263,266) = 69958
Factors of 263
List of positive integer factors of 263 that divides 263 without a remainder.
1, 263
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 263 and 266, than apply into the LCM equation.
GCF(263,266) = 1
LCM(263,266) = ( 263 × 266) / 1
LCM(263,266) = 69958 / 1
LCM(263,266) = 69958
(i) The LCM of 266 and 263 is associative
LCM of 263 and 266 = LCM of 266 and 263
1. What is the LCM of 263 and 266?
Answer: LCM of 263 and 266 is 69958.
2. What are the Factors of 263?
Answer: Factors of 263 are 1, 263. There are 2 integers that are factors of 263. The greatest factor of 263 is 263.
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 263 and 266?
Answer:
Least Common Multiple of 263 and 266 = 69958
Step 1: Find the prime factorization of 263
263 = 263
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 = 69958 = 2 x 7 x 19 x 263
Step 4: Therefore, the least common multiple of 263 and 266 is 69958.