Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2578 and 2586 the smallest integer that is 3333354 that is divisible by both numbers.
Least Common Multiple (LCM) of 2578 and 2586 is 3333354.
LCM(2578,2586) = 3333354
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 2578 and 2586. First we will calculate the prime factors of 2578 and 2586.
Prime Factorization of 2578
2 | 2578 |
1289 | 1289 |
1 |
Prime factors of 2578 are 2,1289. Prime factorization of 2578 in exponential form is:
2578 = 21×12891
Prime Factorization of 2586
2 | 2586 |
3 | 1293 |
431 | 431 |
1 |
Prime factors of 2586 are 2, 3,431. Prime factorization of 2586 in exponential form is:
2586 = 21×31×4311
Now multiplying the highest exponent prime factors to calculate the LCM of 2578 and 2586.
LCM(2578,2586) = 21×31×4311×12891
LCM(2578,2586) = 3333354
Factors of 2578
List of positive integer factors of 2578 that divides 2578 without a remainder.
1, 2, 1289, 2578
Factors of 2586
List of positive integer factors of 2586 that divides 2586 without a remainder.
1, 2, 3, 6, 431, 862, 1293, 2586
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2578 and 2586, than apply into the LCM equation.
GCF(2578,2586) = 2
LCM(2578,2586) = ( 2578 × 2586) / 2
LCM(2578,2586) = 6666708 / 2
LCM(2578,2586) = 3333354
(i) The LCM of 2586 and 2578 is associative
LCM of 2578 and 2586 = LCM of 2586 and 2578
1. What is the LCM of 2578 and 2586?
Answer: LCM of 2578 and 2586 is 3333354.
2. What are the Factors of 2578?
Answer: Factors of 2578 are 1, 2, 1289, 2578. There are 4 integers that are factors of 2578. The greatest factor of 2578 is 2578.
3. What are the Factors of 2586?
Answer: Factors of 2586 are 1, 2, 3, 6, 431, 862, 1293, 2586. There are 8 integers that are factors of 2586. The greatest factor of 2586 is 2586.
4. How to Find the LCM of 2578 and 2586?
Answer:
Least Common Multiple of 2578 and 2586 = 3333354
Step 1: Find the prime factorization of 2578
2578 = 2 x 1289
Step 2: Find the prime factorization of 2586
2586 = 2 x 3 x 431
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3333354 = 2 x 3 x 431 x 1289
Step 4: Therefore, the least common multiple of 2578 and 2586 is 3333354.