Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 216 and 236 the smallest integer that is 12744 that is divisible by both numbers.
Least Common Multiple (LCM) of 216 and 236 is 12744.
LCM(216,236) = 12744
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 216 and 236. First we will calculate the prime factors of 216 and 236.
Prime Factorization of 216
2 | 216 |
2 | 108 |
2 | 54 |
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 216 are 2,3. Prime factorization of 216 in exponential form is:
216 = 23×33
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 216 and 236.
LCM(216,236) = 23×33×591
LCM(216,236) = 12744
Factors of 216
List of positive integer factors of 216 that divides 216 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
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 216 and 236, than apply into the LCM equation.
GCF(216,236) = 4
LCM(216,236) = ( 216 × 236) / 4
LCM(216,236) = 50976 / 4
LCM(216,236) = 12744
(i) The LCM of 236 and 216 is associative
LCM of 216 and 236 = LCM of 236 and 216
1. What is the LCM of 216 and 236?
Answer: LCM of 216 and 236 is 12744.
2. What are the Factors of 216?
Answer: Factors of 216 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216. There are 16 integers that are factors of 216. The greatest factor of 216 is 216.
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 216 and 236?
Answer:
Least Common Multiple of 216 and 236 = 12744
Step 1: Find the prime factorization of 216
216 = 2 x 2 x 2 x 3 x 3 x 3
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 = 12744 = 2 x 2 x 2 x 3 x 3 x 3 x 59
Step 4: Therefore, the least common multiple of 216 and 236 is 12744.