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 265 the smallest integer that is 69695 that is divisible by both numbers.
Least Common Multiple (LCM) of 263 and 265 is 69695.
LCM(263,265) = 69695
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 265. First we will calculate the prime factors of 263 and 265.
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 265
5 | 265 |
53 | 53 |
1 |
Prime factors of 265 are 5,53. Prime factorization of 265 in exponential form is:
265 = 51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 263 and 265.
LCM(263,265) = 51×531×2631
LCM(263,265) = 69695
Factors of 263
List of positive integer factors of 263 that divides 263 without a remainder.
1, 263
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1, 5, 53, 265
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 263 and 265, than apply into the LCM equation.
GCF(263,265) = 1
LCM(263,265) = ( 263 × 265) / 1
LCM(263,265) = 69695 / 1
LCM(263,265) = 69695
(i) The LCM of 265 and 263 is associative
LCM of 263 and 265 = LCM of 265 and 263
1. What is the LCM of 263 and 265?
Answer: LCM of 263 and 265 is 69695.
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 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.
4. How to Find the LCM of 263 and 265?
Answer:
Least Common Multiple of 263 and 265 = 69695
Step 1: Find the prime factorization of 263
263 = 263
Step 2: Find the prime factorization of 265
265 = 5 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 = 69695 = 5 x 53 x 263
Step 4: Therefore, the least common multiple of 263 and 265 is 69695.