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 270 the smallest integer that is 14310 that is divisible by both numbers.
Least Common Multiple (LCM) of 265 and 270 is 14310.
LCM(265,270) = 14310
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 270. First we will calculate the prime factors of 265 and 270.
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 270
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 270 are 2, 3,5. Prime factorization of 270 in exponential form is:
270 = 21×33×51
Now multiplying the highest exponent prime factors to calculate the LCM of 265 and 270.
LCM(265,270) = 21×33×51×531
LCM(265,270) = 14310
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1, 5, 53, 265
Factors of 270
List of positive integer factors of 270 that divides 270 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 265 and 270, than apply into the LCM equation.
GCF(265,270) = 5
LCM(265,270) = ( 265 × 270) / 5
LCM(265,270) = 71550 / 5
LCM(265,270) = 14310
(i) The LCM of 270 and 265 is associative
LCM of 265 and 270 = LCM of 270 and 265
1. What is the LCM of 265 and 270?
Answer: LCM of 265 and 270 is 14310.
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 270?
Answer: Factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270. There are 16 integers that are factors of 270. The greatest factor of 270 is 270.
4. How to Find the LCM of 265 and 270?
Answer:
Least Common Multiple of 265 and 270 = 14310
Step 1: Find the prime factorization of 265
265 = 5 x 53
Step 2: Find the prime factorization of 270
270 = 2 x 3 x 3 x 3 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14310 = 2 x 3 x 3 x 3 x 5 x 53
Step 4: Therefore, the least common multiple of 265 and 270 is 14310.