Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 269 and 272 the smallest integer that is 73168 that is divisible by both numbers.
Least Common Multiple (LCM) of 269 and 272 is 73168.
LCM(269,272) = 73168
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 269 and 272. First we will calculate the prime factors of 269 and 272.
Prime Factorization of 269
269 | 269 |
1 |
Prime factors of 269 are 269. Prime factorization of 269 in exponential form is:
269 = 2691
Prime Factorization of 272
2 | 272 |
2 | 136 |
2 | 68 |
2 | 34 |
17 | 17 |
1 |
Prime factors of 272 are 2,17. Prime factorization of 272 in exponential form is:
272 = 24×171
Now multiplying the highest exponent prime factors to calculate the LCM of 269 and 272.
LCM(269,272) = 24×171×2691
LCM(269,272) = 73168
Factors of 269
List of positive integer factors of 269 that divides 269 without a remainder.
1, 269
Factors of 272
List of positive integer factors of 272 that divides 272 without a remainder.
1, 2, 4, 8, 16, 17, 34, 68, 136, 272
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 269 and 272, than apply into the LCM equation.
GCF(269,272) = 1
LCM(269,272) = ( 269 × 272) / 1
LCM(269,272) = 73168 / 1
LCM(269,272) = 73168
(i) The LCM of 272 and 269 is associative
LCM of 269 and 272 = LCM of 272 and 269
1. What is the LCM of 269 and 272?
Answer: LCM of 269 and 272 is 73168.
2. What are the Factors of 269?
Answer: Factors of 269 are 1, 269. There are 2 integers that are factors of 269. The greatest factor of 269 is 269.
3. What are the Factors of 272?
Answer: Factors of 272 are 1, 2, 4, 8, 16, 17, 34, 68, 136, 272. There are 10 integers that are factors of 272. The greatest factor of 272 is 272.
4. How to Find the LCM of 269 and 272?
Answer:
Least Common Multiple of 269 and 272 = 73168
Step 1: Find the prime factorization of 269
269 = 269
Step 2: Find the prime factorization of 272
272 = 2 x 2 x 2 x 2 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 73168 = 2 x 2 x 2 x 2 x 17 x 269
Step 4: Therefore, the least common multiple of 269 and 272 is 73168.