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 274 the smallest integer that is 36716 that is divisible by both numbers.
Least Common Multiple (LCM) of 268 and 274 is 36716.
LCM(268,274) = 36716
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 274. First we will calculate the prime factors of 268 and 274.
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 274
2 | 274 |
137 | 137 |
1 |
Prime factors of 274 are 2,137. Prime factorization of 274 in exponential form is:
274 = 21×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 268 and 274.
LCM(268,274) = 22×671×1371
LCM(268,274) = 36716
Factors of 268
List of positive integer factors of 268 that divides 268 without a remainder.
1, 2, 4, 67, 134, 268
Factors of 274
List of positive integer factors of 274 that divides 274 without a remainder.
1, 2, 137, 274
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 268 and 274, than apply into the LCM equation.
GCF(268,274) = 2
LCM(268,274) = ( 268 × 274) / 2
LCM(268,274) = 73432 / 2
LCM(268,274) = 36716
(i) The LCM of 274 and 268 is associative
LCM of 268 and 274 = LCM of 274 and 268
1. What is the LCM of 268 and 274?
Answer: LCM of 268 and 274 is 36716.
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 274?
Answer: Factors of 274 are 1, 2, 137, 274. There are 4 integers that are factors of 274. The greatest factor of 274 is 274.
4. How to Find the LCM of 268 and 274?
Answer:
Least Common Multiple of 268 and 274 = 36716
Step 1: Find the prime factorization of 268
268 = 2 x 2 x 67
Step 2: Find the prime factorization of 274
274 = 2 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 36716 = 2 x 2 x 67 x 137
Step 4: Therefore, the least common multiple of 268 and 274 is 36716.