Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 228 and 229 the smallest integer that is 52212 that is divisible by both numbers.
Least Common Multiple (LCM) of 228 and 229 is 52212.
LCM(228,229) = 52212
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 228 and 229. First we will calculate the prime factors of 228 and 229.
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
Prime Factorization of 229
229 | 229 |
1 |
Prime factors of 229 are 229. Prime factorization of 229 in exponential form is:
229 = 2291
Now multiplying the highest exponent prime factors to calculate the LCM of 228 and 229.
LCM(228,229) = 22×31×191×2291
LCM(228,229) = 52212
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
Factors of 229
List of positive integer factors of 229 that divides 229 without a remainder.
1, 229
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 228 and 229, than apply into the LCM equation.
GCF(228,229) = 1
LCM(228,229) = ( 228 × 229) / 1
LCM(228,229) = 52212 / 1
LCM(228,229) = 52212
(i) The LCM of 229 and 228 is associative
LCM of 228 and 229 = LCM of 229 and 228
1. What is the LCM of 228 and 229?
Answer: LCM of 228 and 229 is 52212.
2. 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.
3. What are the Factors of 229?
Answer: Factors of 229 are 1, 229. There are 2 integers that are factors of 229. The greatest factor of 229 is 229.
4. How to Find the LCM of 228 and 229?
Answer:
Least Common Multiple of 228 and 229 = 52212
Step 1: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 2: Find the prime factorization of 229
229 = 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52212 = 2 x 2 x 3 x 19 x 229
Step 4: Therefore, the least common multiple of 228 and 229 is 52212.