Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2697 and 2705 the smallest integer that is 7295385 that is divisible by both numbers.
Least Common Multiple (LCM) of 2697 and 2705 is 7295385.
LCM(2697,2705) = 7295385
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 2697 and 2705. First we will calculate the prime factors of 2697 and 2705.
Prime Factorization of 2697
3 | 2697 |
29 | 899 |
31 | 31 |
1 |
Prime factors of 2697 are 3, 29,31. Prime factorization of 2697 in exponential form is:
2697 = 31×291×311
Prime Factorization of 2705
5 | 2705 |
541 | 541 |
1 |
Prime factors of 2705 are 5,541. Prime factorization of 2705 in exponential form is:
2705 = 51×5411
Now multiplying the highest exponent prime factors to calculate the LCM of 2697 and 2705.
LCM(2697,2705) = 31×51×291×311×5411
LCM(2697,2705) = 7295385
Factors of 2697
List of positive integer factors of 2697 that divides 2697 without a remainder.
1, 3, 29, 31, 87, 93, 899, 2697
Factors of 2705
List of positive integer factors of 2705 that divides 2705 without a remainder.
1, 5, 541, 2705
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2697 and 2705, than apply into the LCM equation.
GCF(2697,2705) = 1
LCM(2697,2705) = ( 2697 × 2705) / 1
LCM(2697,2705) = 7295385 / 1
LCM(2697,2705) = 7295385
(i) The LCM of 2705 and 2697 is associative
LCM of 2697 and 2705 = LCM of 2705 and 2697
1. What is the LCM of 2697 and 2705?
Answer: LCM of 2697 and 2705 is 7295385.
2. What are the Factors of 2697?
Answer: Factors of 2697 are 1, 3, 29, 31, 87, 93, 899, 2697. There are 8 integers that are factors of 2697. The greatest factor of 2697 is 2697.
3. What are the Factors of 2705?
Answer: Factors of 2705 are 1, 5, 541, 2705. There are 4 integers that are factors of 2705. The greatest factor of 2705 is 2705.
4. How to Find the LCM of 2697 and 2705?
Answer:
Least Common Multiple of 2697 and 2705 = 7295385
Step 1: Find the prime factorization of 2697
2697 = 3 x 29 x 31
Step 2: Find the prime factorization of 2705
2705 = 5 x 541
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7295385 = 3 x 5 x 29 x 31 x 541
Step 4: Therefore, the least common multiple of 2697 and 2705 is 7295385.