Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2601 and 2605 the smallest integer that is 6775605 that is divisible by both numbers.
Least Common Multiple (LCM) of 2601 and 2605 is 6775605.
LCM(2601,2605) = 6775605
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 2601 and 2605. First we will calculate the prime factors of 2601 and 2605.
Prime Factorization of 2601
3 | 2601 |
3 | 867 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 2601 are 3,17. Prime factorization of 2601 in exponential form is:
2601 = 32×172
Prime Factorization of 2605
5 | 2605 |
521 | 521 |
1 |
Prime factors of 2605 are 5,521. Prime factorization of 2605 in exponential form is:
2605 = 51×5211
Now multiplying the highest exponent prime factors to calculate the LCM of 2601 and 2605.
LCM(2601,2605) = 32×51×172×5211
LCM(2601,2605) = 6775605
Factors of 2601
List of positive integer factors of 2601 that divides 2601 without a remainder.
1, 3, 9, 17, 51, 153, 289, 867, 2601
Factors of 2605
List of positive integer factors of 2605 that divides 2605 without a remainder.
1, 5, 521, 2605
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2601 and 2605, than apply into the LCM equation.
GCF(2601,2605) = 1
LCM(2601,2605) = ( 2601 × 2605) / 1
LCM(2601,2605) = 6775605 / 1
LCM(2601,2605) = 6775605
(i) The LCM of 2605 and 2601 is associative
LCM of 2601 and 2605 = LCM of 2605 and 2601
1. What is the LCM of 2601 and 2605?
Answer: LCM of 2601 and 2605 is 6775605.
2. What are the Factors of 2601?
Answer: Factors of 2601 are 1, 3, 9, 17, 51, 153, 289, 867, 2601. There are 9 integers that are factors of 2601. The greatest factor of 2601 is 2601.
3. What are the Factors of 2605?
Answer: Factors of 2605 are 1, 5, 521, 2605. There are 4 integers that are factors of 2605. The greatest factor of 2605 is 2605.
4. How to Find the LCM of 2601 and 2605?
Answer:
Least Common Multiple of 2601 and 2605 = 6775605
Step 1: Find the prime factorization of 2601
2601 = 3 x 3 x 17 x 17
Step 2: Find the prime factorization of 2605
2605 = 5 x 521
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6775605 = 3 x 3 x 5 x 17 x 17 x 521
Step 4: Therefore, the least common multiple of 2601 and 2605 is 6775605.