Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8216 and 8224 the smallest integer that is 8446048 that is divisible by both numbers.
Least Common Multiple (LCM) of 8216 and 8224 is 8446048.
LCM(8216,8224) = 8446048
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 8216 and 8224. First we will calculate the prime factors of 8216 and 8224.
Prime Factorization of 8216
2 | 8216 |
2 | 4108 |
2 | 2054 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 8216 are 2, 13,79. Prime factorization of 8216 in exponential form is:
8216 = 23×131×791
Prime Factorization of 8224
2 | 8224 |
2 | 4112 |
2 | 2056 |
2 | 1028 |
2 | 514 |
257 | 257 |
1 |
Prime factors of 8224 are 2,257. Prime factorization of 8224 in exponential form is:
8224 = 25×2571
Now multiplying the highest exponent prime factors to calculate the LCM of 8216 and 8224.
LCM(8216,8224) = 25×131×791×2571
LCM(8216,8224) = 8446048
Factors of 8216
List of positive integer factors of 8216 that divides 8216 without a remainder.
1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216
Factors of 8224
List of positive integer factors of 8224 that divides 8224 without a remainder.
1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8216 and 8224, than apply into the LCM equation.
GCF(8216,8224) = 8
LCM(8216,8224) = ( 8216 × 8224) / 8
LCM(8216,8224) = 67568384 / 8
LCM(8216,8224) = 8446048
(i) The LCM of 8224 and 8216 is associative
LCM of 8216 and 8224 = LCM of 8224 and 8216
1. What is the LCM of 8216 and 8224?
Answer: LCM of 8216 and 8224 is 8446048.
2. What are the Factors of 8216?
Answer: Factors of 8216 are 1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216. There are 16 integers that are factors of 8216. The greatest factor of 8216 is 8216.
3. What are the Factors of 8224?
Answer: Factors of 8224 are 1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224. There are 12 integers that are factors of 8224. The greatest factor of 8224 is 8224.
4. How to Find the LCM of 8216 and 8224?
Answer:
Least Common Multiple of 8216 and 8224 = 8446048
Step 1: Find the prime factorization of 8216
8216 = 2 x 2 x 2 x 13 x 79
Step 2: Find the prime factorization of 8224
8224 = 2 x 2 x 2 x 2 x 2 x 257
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8446048 = 2 x 2 x 2 x 2 x 2 x 13 x 79 x 257
Step 4: Therefore, the least common multiple of 8216 and 8224 is 8446048.