Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 227 and 228 the smallest integer that is 51756 that is divisible by both numbers.
Least Common Multiple (LCM) of 227 and 228 is 51756.
LCM(227,228) = 51756
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 227 and 228. First we will calculate the prime factors of 227 and 228.
Prime Factorization of 227
227 | 227 |
1 |
Prime factors of 227 are 227. Prime factorization of 227 in exponential form is:
227 = 2271
Prime Factorization of 228
2 | 228 |
2 | 114 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 228 are 2, 3,19. Prime factorization of 228 in exponential form is:
228 = 22×31×191
Now multiplying the highest exponent prime factors to calculate the LCM of 227 and 228.
LCM(227,228) = 22×31×191×2271
LCM(227,228) = 51756
Factors of 227
List of positive integer factors of 227 that divides 227 without a remainder.
1, 227
Factors of 228
List of positive integer factors of 228 that divides 228 without a remainder.
1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 227 and 228, than apply into the LCM equation.
GCF(227,228) = 1
LCM(227,228) = ( 227 × 228) / 1
LCM(227,228) = 51756 / 1
LCM(227,228) = 51756
(i) The LCM of 228 and 227 is associative
LCM of 227 and 228 = LCM of 228 and 227
1. What is the LCM of 227 and 228?
Answer: LCM of 227 and 228 is 51756.
2. What are the Factors of 227?
Answer: Factors of 227 are 1, 227. There are 2 integers that are factors of 227. The greatest factor of 227 is 227.
3. What are the Factors of 228?
Answer: Factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228. There are 12 integers that are factors of 228. The greatest factor of 228 is 228.
4. How to Find the LCM of 227 and 228?
Answer:
Least Common Multiple of 227 and 228 = 51756
Step 1: Find the prime factorization of 227
227 = 227
Step 2: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51756 = 2 x 2 x 3 x 19 x 227
Step 4: Therefore, the least common multiple of 227 and 228 is 51756.