Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 268 and 271 the smallest integer that is 72628 that is divisible by both numbers.
Least Common Multiple (LCM) of 268 and 271 is 72628.
LCM(268,271) = 72628
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 268 and 271. First we will calculate the prime factors of 268 and 271.
Prime Factorization of 268
2 | 268 |
2 | 134 |
67 | 67 |
1 |
Prime factors of 268 are 2,67. Prime factorization of 268 in exponential form is:
268 = 22×671
Prime Factorization of 271
271 | 271 |
1 |
Prime factors of 271 are 271. Prime factorization of 271 in exponential form is:
271 = 2711
Now multiplying the highest exponent prime factors to calculate the LCM of 268 and 271.
LCM(268,271) = 22×671×2711
LCM(268,271) = 72628
Factors of 268
List of positive integer factors of 268 that divides 268 without a remainder.
1, 2, 4, 67, 134, 268
Factors of 271
List of positive integer factors of 271 that divides 271 without a remainder.
1, 271
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 268 and 271, than apply into the LCM equation.
GCF(268,271) = 1
LCM(268,271) = ( 268 × 271) / 1
LCM(268,271) = 72628 / 1
LCM(268,271) = 72628
(i) The LCM of 271 and 268 is associative
LCM of 268 and 271 = LCM of 271 and 268
1. What is the LCM of 268 and 271?
Answer: LCM of 268 and 271 is 72628.
2. What are the Factors of 268?
Answer: Factors of 268 are 1, 2, 4, 67, 134, 268. There are 6 integers that are factors of 268. The greatest factor of 268 is 268.
3. What are the Factors of 271?
Answer: Factors of 271 are 1, 271. There are 2 integers that are factors of 271. The greatest factor of 271 is 271.
4. How to Find the LCM of 268 and 271?
Answer:
Least Common Multiple of 268 and 271 = 72628
Step 1: Find the prime factorization of 268
268 = 2 x 2 x 67
Step 2: Find the prime factorization of 271
271 = 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72628 = 2 x 2 x 67 x 271
Step 4: Therefore, the least common multiple of 268 and 271 is 72628.