Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8705 and 8711 the smallest integer that is 75829255 that is divisible by both numbers.
Least Common Multiple (LCM) of 8705 and 8711 is 75829255.
LCM(8705,8711) = 75829255
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 8705 and 8711. First we will calculate the prime factors of 8705 and 8711.
Prime Factorization of 8705
5 | 8705 |
1741 | 1741 |
1 |
Prime factors of 8705 are 5,1741. Prime factorization of 8705 in exponential form is:
8705 = 51×17411
Prime Factorization of 8711
31 | 8711 |
281 | 281 |
1 |
Prime factors of 8711 are 31,281. Prime factorization of 8711 in exponential form is:
8711 = 311×2811
Now multiplying the highest exponent prime factors to calculate the LCM of 8705 and 8711.
LCM(8705,8711) = 51×311×2811×17411
LCM(8705,8711) = 75829255
Factors of 8705
List of positive integer factors of 8705 that divides 8705 without a remainder.
1, 5, 1741, 8705
Factors of 8711
List of positive integer factors of 8711 that divides 8711 without a remainder.
1, 31, 281, 8711
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8705 and 8711, than apply into the LCM equation.
GCF(8705,8711) = 1
LCM(8705,8711) = ( 8705 × 8711) / 1
LCM(8705,8711) = 75829255 / 1
LCM(8705,8711) = 75829255
(i) The LCM of 8711 and 8705 is associative
LCM of 8705 and 8711 = LCM of 8711 and 8705
1. What is the LCM of 8705 and 8711?
Answer: LCM of 8705 and 8711 is 75829255.
2. What are the Factors of 8705?
Answer: Factors of 8705 are 1, 5, 1741, 8705. There are 4 integers that are factors of 8705. The greatest factor of 8705 is 8705.
3. What are the Factors of 8711?
Answer: Factors of 8711 are 1, 31, 281, 8711. There are 4 integers that are factors of 8711. The greatest factor of 8711 is 8711.
4. How to Find the LCM of 8705 and 8711?
Answer:
Least Common Multiple of 8705 and 8711 = 75829255
Step 1: Find the prime factorization of 8705
8705 = 5 x 1741
Step 2: Find the prime factorization of 8711
8711 = 31 x 281
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75829255 = 5 x 31 x 281 x 1741
Step 4: Therefore, the least common multiple of 8705 and 8711 is 75829255.