Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3205 and 3209 the smallest integer that is 10284845 that is divisible by both numbers.
Least Common Multiple (LCM) of 3205 and 3209 is 10284845.
LCM(3205,3209) = 10284845
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 3205 and 3209. First we will calculate the prime factors of 3205 and 3209.
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
Prime Factorization of 3209
3209 | 3209 |
1 |
Prime factors of 3209 are 3209. Prime factorization of 3209 in exponential form is:
3209 = 32091
Now multiplying the highest exponent prime factors to calculate the LCM of 3205 and 3209.
LCM(3205,3209) = 51×6411×32091
LCM(3205,3209) = 10284845
Factors of 3205
List of positive integer factors of 3205 that divides 3205 without a remainder.
1, 5, 641, 3205
Factors of 3209
List of positive integer factors of 3209 that divides 3209 without a remainder.
1, 3209
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3205 and 3209, than apply into the LCM equation.
GCF(3205,3209) = 1
LCM(3205,3209) = ( 3205 × 3209) / 1
LCM(3205,3209) = 10284845 / 1
LCM(3205,3209) = 10284845
(i) The LCM of 3209 and 3205 is associative
LCM of 3205 and 3209 = LCM of 3209 and 3205
1. What is the LCM of 3205 and 3209?
Answer: LCM of 3205 and 3209 is 10284845.
2. 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.
3. What are the Factors of 3209?
Answer: Factors of 3209 are 1, 3209. There are 2 integers that are factors of 3209. The greatest factor of 3209 is 3209.
4. How to Find the LCM of 3205 and 3209?
Answer:
Least Common Multiple of 3205 and 3209 = 10284845
Step 1: Find the prime factorization of 3205
3205 = 5 x 641
Step 2: Find the prime factorization of 3209
3209 = 3209
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10284845 = 5 x 641 x 3209
Step 4: Therefore, the least common multiple of 3205 and 3209 is 10284845.