Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 578 and 586 the smallest integer that is 169354 that is divisible by both numbers.
Least Common Multiple (LCM) of 578 and 586 is 169354.
LCM(578,586) = 169354
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 578 and 586. First we will calculate the prime factors of 578 and 586.
Prime Factorization of 578
2 | 578 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 578 are 2,17. Prime factorization of 578 in exponential form is:
578 = 21×172
Prime Factorization of 586
2 | 586 |
293 | 293 |
1 |
Prime factors of 586 are 2,293. Prime factorization of 586 in exponential form is:
586 = 21×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 578 and 586.
LCM(578,586) = 21×172×2931
LCM(578,586) = 169354
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1, 2, 17, 34, 289, 578
Factors of 586
List of positive integer factors of 586 that divides 586 without a remainder.
1, 2, 293, 586
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 578 and 586, than apply into the LCM equation.
GCF(578,586) = 2
LCM(578,586) = ( 578 × 586) / 2
LCM(578,586) = 338708 / 2
LCM(578,586) = 169354
(i) The LCM of 586 and 578 is associative
LCM of 578 and 586 = LCM of 586 and 578
1. What is the LCM of 578 and 586?
Answer: LCM of 578 and 586 is 169354.
2. What are the Factors of 578?
Answer: Factors of 578 are 1, 2, 17, 34, 289, 578. There are 6 integers that are factors of 578. The greatest factor of 578 is 578.
3. What are the Factors of 586?
Answer: Factors of 586 are 1, 2, 293, 586. There are 4 integers that are factors of 586. The greatest factor of 586 is 586.
4. How to Find the LCM of 578 and 586?
Answer:
Least Common Multiple of 578 and 586 = 169354
Step 1: Find the prime factorization of 578
578 = 2 x 17 x 17
Step 2: Find the prime factorization of 586
586 = 2 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 169354 = 2 x 17 x 17 x 293
Step 4: Therefore, the least common multiple of 578 and 586 is 169354.