Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8201 and 8205 the smallest integer that is 67289205 that is divisible by both numbers.
Least Common Multiple (LCM) of 8201 and 8205 is 67289205.
LCM(8201,8205) = 67289205
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 8201 and 8205. First we will calculate the prime factors of 8201 and 8205.
Prime Factorization of 8201
59 | 8201 |
139 | 139 |
1 |
Prime factors of 8201 are 59,139. Prime factorization of 8201 in exponential form is:
8201 = 591×1391
Prime Factorization of 8205
3 | 8205 |
5 | 2735 |
547 | 547 |
1 |
Prime factors of 8205 are 3, 5,547. Prime factorization of 8205 in exponential form is:
8205 = 31×51×5471
Now multiplying the highest exponent prime factors to calculate the LCM of 8201 and 8205.
LCM(8201,8205) = 31×51×591×1391×5471
LCM(8201,8205) = 67289205
Factors of 8201
List of positive integer factors of 8201 that divides 8201 without a remainder.
1, 59, 139, 8201
Factors of 8205
List of positive integer factors of 8205 that divides 8205 without a remainder.
1, 3, 5, 15, 547, 1641, 2735, 8205
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8201 and 8205, than apply into the LCM equation.
GCF(8201,8205) = 1
LCM(8201,8205) = ( 8201 × 8205) / 1
LCM(8201,8205) = 67289205 / 1
LCM(8201,8205) = 67289205
(i) The LCM of 8205 and 8201 is associative
LCM of 8201 and 8205 = LCM of 8205 and 8201
1. What is the LCM of 8201 and 8205?
Answer: LCM of 8201 and 8205 is 67289205.
2. What are the Factors of 8201?
Answer: Factors of 8201 are 1, 59, 139, 8201. There are 4 integers that are factors of 8201. The greatest factor of 8201 is 8201.
3. What are the Factors of 8205?
Answer: Factors of 8205 are 1, 3, 5, 15, 547, 1641, 2735, 8205. There are 8 integers that are factors of 8205. The greatest factor of 8205 is 8205.
4. How to Find the LCM of 8201 and 8205?
Answer:
Least Common Multiple of 8201 and 8205 = 67289205
Step 1: Find the prime factorization of 8201
8201 = 59 x 139
Step 2: Find the prime factorization of 8205
8205 = 3 x 5 x 547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 67289205 = 3 x 5 x 59 x 139 x 547
Step 4: Therefore, the least common multiple of 8201 and 8205 is 67289205.