Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 226 and 228 the smallest integer that is 25764 that is divisible by both numbers.
Least Common Multiple (LCM) of 226 and 228 is 25764.
LCM(226,228) = 25764
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 226 and 228. First we will calculate the prime factors of 226 and 228.
Prime Factorization of 226
2 | 226 |
113 | 113 |
1 |
Prime factors of 226 are 2,113. Prime factorization of 226 in exponential form is:
226 = 21×1131
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 226 and 228.
LCM(226,228) = 22×31×191×1131
LCM(226,228) = 25764
Factors of 226
List of positive integer factors of 226 that divides 226 without a remainder.
1, 2, 113, 226
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 226 and 228, than apply into the LCM equation.
GCF(226,228) = 2
LCM(226,228) = ( 226 × 228) / 2
LCM(226,228) = 51528 / 2
LCM(226,228) = 25764
(i) The LCM of 228 and 226 is associative
LCM of 226 and 228 = LCM of 228 and 226
1. What is the LCM of 226 and 228?
Answer: LCM of 226 and 228 is 25764.
2. What are the Factors of 226?
Answer: Factors of 226 are 1, 2, 113, 226. There are 4 integers that are factors of 226. The greatest factor of 226 is 226.
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 226 and 228?
Answer:
Least Common Multiple of 226 and 228 = 25764
Step 1: Find the prime factorization of 226
226 = 2 x 113
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 = 25764 = 2 x 2 x 3 x 19 x 113
Step 4: Therefore, the least common multiple of 226 and 228 is 25764.