Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 211 and 216 the smallest integer that is 45576 that is divisible by both numbers.
Least Common Multiple (LCM) of 211 and 216 is 45576.
LCM(211,216) = 45576
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 211 and 216. First we will calculate the prime factors of 211 and 216.
Prime Factorization of 211
211 | 211 |
1 |
Prime factors of 211 are 211. Prime factorization of 211 in exponential form is:
211 = 2111
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
Now multiplying the highest exponent prime factors to calculate the LCM of 211 and 216.
LCM(211,216) = 23×33×2111
LCM(211,216) = 45576
Factors of 211
List of positive integer factors of 211 that divides 211 without a remainder.
1, 211
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 211 and 216, than apply into the LCM equation.
GCF(211,216) = 1
LCM(211,216) = ( 211 × 216) / 1
LCM(211,216) = 45576 / 1
LCM(211,216) = 45576
(i) The LCM of 216 and 211 is associative
LCM of 211 and 216 = LCM of 216 and 211
1. What is the LCM of 211 and 216?
Answer: LCM of 211 and 216 is 45576.
2. What are the Factors of 211?
Answer: Factors of 211 are 1, 211. There are 2 integers that are factors of 211. The greatest factor of 211 is 211.
3. 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.
4. How to Find the LCM of 211 and 216?
Answer:
Least Common Multiple of 211 and 216 = 45576
Step 1: Find the prime factorization of 211
211 = 211
Step 2: Find the prime factorization of 216
216 = 2 x 2 x 2 x 3 x 3 x 3
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 45576 = 2 x 2 x 2 x 3 x 3 x 3 x 211
Step 4: Therefore, the least common multiple of 211 and 216 is 45576.