Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8212 and 8216 the smallest integer that is 16867448 that is divisible by both numbers.
Least Common Multiple (LCM) of 8212 and 8216 is 16867448.
LCM(8212,8216) = 16867448
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 8212 and 8216. First we will calculate the prime factors of 8212 and 8216.
Prime Factorization of 8212
2 | 8212 |
2 | 4106 |
2053 | 2053 |
1 |
Prime factors of 8212 are 2,2053. Prime factorization of 8212 in exponential form is:
8212 = 22×20531
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8212 and 8216.
LCM(8212,8216) = 23×131×791×20531
LCM(8212,8216) = 16867448
Factors of 8212
List of positive integer factors of 8212 that divides 8212 without a remainder.
1, 2, 4, 2053, 4106, 8212
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8212 and 8216, than apply into the LCM equation.
GCF(8212,8216) = 4
LCM(8212,8216) = ( 8212 × 8216) / 4
LCM(8212,8216) = 67469792 / 4
LCM(8212,8216) = 16867448
(i) The LCM of 8216 and 8212 is associative
LCM of 8212 and 8216 = LCM of 8216 and 8212
1. What is the LCM of 8212 and 8216?
Answer: LCM of 8212 and 8216 is 16867448.
2. What are the Factors of 8212?
Answer: Factors of 8212 are 1, 2, 4, 2053, 4106, 8212. There are 6 integers that are factors of 8212. The greatest factor of 8212 is 8212.
3. 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.
4. How to Find the LCM of 8212 and 8216?
Answer:
Least Common Multiple of 8212 and 8216 = 16867448
Step 1: Find the prime factorization of 8212
8212 = 2 x 2 x 2053
Step 2: Find the prime factorization of 8216
8216 = 2 x 2 x 2 x 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16867448 = 2 x 2 x 2 x 13 x 79 x 2053
Step 4: Therefore, the least common multiple of 8212 and 8216 is 16867448.