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 232 the smallest integer that is 13224 that is divisible by both numbers.
Least Common Multiple (LCM) of 228 and 232 is 13224.
LCM(228,232) = 13224
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 232. First we will calculate the prime factors of 228 and 232.
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 232
2 | 232 |
2 | 116 |
2 | 58 |
29 | 29 |
1 |
Prime factors of 232 are 2,29. Prime factorization of 232 in exponential form is:
232 = 23×291
Now multiplying the highest exponent prime factors to calculate the LCM of 228 and 232.
LCM(228,232) = 23×31×191×291
LCM(228,232) = 13224
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 232
List of positive integer factors of 232 that divides 232 without a remainder.
1, 2, 4, 8, 29, 58, 116, 232
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 228 and 232, than apply into the LCM equation.
GCF(228,232) = 4
LCM(228,232) = ( 228 × 232) / 4
LCM(228,232) = 52896 / 4
LCM(228,232) = 13224
(i) The LCM of 232 and 228 is associative
LCM of 228 and 232 = LCM of 232 and 228
1. What is the LCM of 228 and 232?
Answer: LCM of 228 and 232 is 13224.
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 232?
Answer: Factors of 232 are 1, 2, 4, 8, 29, 58, 116, 232. There are 8 integers that are factors of 232. The greatest factor of 232 is 232.
4. How to Find the LCM of 228 and 232?
Answer:
Least Common Multiple of 228 and 232 = 13224
Step 1: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 2: Find the prime factorization of 232
232 = 2 x 2 x 2 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13224 = 2 x 2 x 2 x 3 x 19 x 29
Step 4: Therefore, the least common multiple of 228 and 232 is 13224.