Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2690 and 2696 the smallest integer that is 3626120 that is divisible by both numbers.
Least Common Multiple (LCM) of 2690 and 2696 is 3626120.
LCM(2690,2696) = 3626120
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 2690 and 2696. First we will calculate the prime factors of 2690 and 2696.
Prime Factorization of 2690
2 | 2690 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 2690 are 2, 5,269. Prime factorization of 2690 in exponential form is:
2690 = 21×51×2691
Prime Factorization of 2696
2 | 2696 |
2 | 1348 |
2 | 674 |
337 | 337 |
1 |
Prime factors of 2696 are 2,337. Prime factorization of 2696 in exponential form is:
2696 = 23×3371
Now multiplying the highest exponent prime factors to calculate the LCM of 2690 and 2696.
LCM(2690,2696) = 23×51×2691×3371
LCM(2690,2696) = 3626120
Factors of 2690
List of positive integer factors of 2690 that divides 2690 without a remainder.
1, 2, 5, 10, 269, 538, 1345, 2690
Factors of 2696
List of positive integer factors of 2696 that divides 2696 without a remainder.
1, 2, 4, 8, 337, 674, 1348, 2696
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2690 and 2696, than apply into the LCM equation.
GCF(2690,2696) = 2
LCM(2690,2696) = ( 2690 × 2696) / 2
LCM(2690,2696) = 7252240 / 2
LCM(2690,2696) = 3626120
(i) The LCM of 2696 and 2690 is associative
LCM of 2690 and 2696 = LCM of 2696 and 2690
1. What is the LCM of 2690 and 2696?
Answer: LCM of 2690 and 2696 is 3626120.
2. What are the Factors of 2690?
Answer: Factors of 2690 are 1, 2, 5, 10, 269, 538, 1345, 2690. There are 8 integers that are factors of 2690. The greatest factor of 2690 is 2690.
3. What are the Factors of 2696?
Answer: Factors of 2696 are 1, 2, 4, 8, 337, 674, 1348, 2696. There are 8 integers that are factors of 2696. The greatest factor of 2696 is 2696.
4. How to Find the LCM of 2690 and 2696?
Answer:
Least Common Multiple of 2690 and 2696 = 3626120
Step 1: Find the prime factorization of 2690
2690 = 2 x 5 x 269
Step 2: Find the prime factorization of 2696
2696 = 2 x 2 x 2 x 337
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3626120 = 2 x 2 x 2 x 5 x 269 x 337
Step 4: Therefore, the least common multiple of 2690 and 2696 is 3626120.