Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3201 and 3205 the smallest integer that is 10259205 that is divisible by both numbers.
Least Common Multiple (LCM) of 3201 and 3205 is 10259205.
LCM(3201,3205) = 10259205
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 3201 and 3205. First we will calculate the prime factors of 3201 and 3205.
Prime Factorization of 3201
3 | 3201 |
11 | 1067 |
97 | 97 |
1 |
Prime factors of 3201 are 3, 11,97. Prime factorization of 3201 in exponential form is:
3201 = 31×111×971
Prime Factorization of 3205
5 | 3205 |
641 | 641 |
1 |
Prime factors of 3205 are 5,641. Prime factorization of 3205 in exponential form is:
3205 = 51×6411
Now multiplying the highest exponent prime factors to calculate the LCM of 3201 and 3205.
LCM(3201,3205) = 31×51×111×971×6411
LCM(3201,3205) = 10259205
Factors of 3201
List of positive integer factors of 3201 that divides 3201 without a remainder.
1, 3, 11, 33, 97, 291, 1067, 3201
Factors of 3205
List of positive integer factors of 3205 that divides 3205 without a remainder.
1, 5, 641, 3205
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3201 and 3205, than apply into the LCM equation.
GCF(3201,3205) = 1
LCM(3201,3205) = ( 3201 × 3205) / 1
LCM(3201,3205) = 10259205 / 1
LCM(3201,3205) = 10259205
(i) The LCM of 3205 and 3201 is associative
LCM of 3201 and 3205 = LCM of 3205 and 3201
1. What is the LCM of 3201 and 3205?
Answer: LCM of 3201 and 3205 is 10259205.
2. What are the Factors of 3201?
Answer: Factors of 3201 are 1, 3, 11, 33, 97, 291, 1067, 3201. There are 8 integers that are factors of 3201. The greatest factor of 3201 is 3201.
3. What are the Factors of 3205?
Answer: Factors of 3205 are 1, 5, 641, 3205. There are 4 integers that are factors of 3205. The greatest factor of 3205 is 3205.
4. How to Find the LCM of 3201 and 3205?
Answer:
Least Common Multiple of 3201 and 3205 = 10259205
Step 1: Find the prime factorization of 3201
3201 = 3 x 11 x 97
Step 2: Find the prime factorization of 3205
3205 = 5 x 641
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10259205 = 3 x 5 x 11 x 97 x 641
Step 4: Therefore, the least common multiple of 3201 and 3205 is 10259205.