Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8209 and 8216 the smallest integer that is 67445144 that is divisible by both numbers.
Least Common Multiple (LCM) of 8209 and 8216 is 67445144.
LCM(8209,8216) = 67445144
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 8209 and 8216. First we will calculate the prime factors of 8209 and 8216.
Prime Factorization of 8209
8209 | 8209 |
1 |
Prime factors of 8209 are 8209. Prime factorization of 8209 in exponential form is:
8209 = 82091
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 8209 and 8216.
LCM(8209,8216) = 23×131×791×82091
LCM(8209,8216) = 67445144
Factors of 8209
List of positive integer factors of 8209 that divides 8209 without a remainder.
1, 8209
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 8209 and 8216, than apply into the LCM equation.
GCF(8209,8216) = 1
LCM(8209,8216) = ( 8209 × 8216) / 1
LCM(8209,8216) = 67445144 / 1
LCM(8209,8216) = 67445144
(i) The LCM of 8216 and 8209 is associative
LCM of 8209 and 8216 = LCM of 8216 and 8209
1. What is the LCM of 8209 and 8216?
Answer: LCM of 8209 and 8216 is 67445144.
2. What are the Factors of 8209?
Answer: Factors of 8209 are 1, 8209. There are 2 integers that are factors of 8209. The greatest factor of 8209 is 8209.
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 8209 and 8216?
Answer:
Least Common Multiple of 8209 and 8216 = 67445144
Step 1: Find the prime factorization of 8209
8209 = 8209
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 = 67445144 = 2 x 2 x 2 x 13 x 79 x 8209
Step 4: Therefore, the least common multiple of 8209 and 8216 is 67445144.