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 236 the smallest integer that is 13452 that is divisible by both numbers.
Least Common Multiple (LCM) of 228 and 236 is 13452.
LCM(228,236) = 13452
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 236. First we will calculate the prime factors of 228 and 236.
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 236
2 | 236 |
2 | 118 |
59 | 59 |
1 |
Prime factors of 236 are 2,59. Prime factorization of 236 in exponential form is:
236 = 22×591
Now multiplying the highest exponent prime factors to calculate the LCM of 228 and 236.
LCM(228,236) = 22×31×191×591
LCM(228,236) = 13452
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 236
List of positive integer factors of 236 that divides 236 without a remainder.
1, 2, 4, 59, 118, 236
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 228 and 236, than apply into the LCM equation.
GCF(228,236) = 4
LCM(228,236) = ( 228 × 236) / 4
LCM(228,236) = 53808 / 4
LCM(228,236) = 13452
(i) The LCM of 236 and 228 is associative
LCM of 228 and 236 = LCM of 236 and 228
1. What is the LCM of 228 and 236?
Answer: LCM of 228 and 236 is 13452.
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 236?
Answer: Factors of 236 are 1, 2, 4, 59, 118, 236. There are 6 integers that are factors of 236. The greatest factor of 236 is 236.
4. How to Find the LCM of 228 and 236?
Answer:
Least Common Multiple of 228 and 236 = 13452
Step 1: Find the prime factorization of 228
228 = 2 x 2 x 3 x 19
Step 2: Find the prime factorization of 236
236 = 2 x 2 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13452 = 2 x 2 x 3 x 19 x 59
Step 4: Therefore, the least common multiple of 228 and 236 is 13452.