Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8698 and 8705 the smallest integer that is 75716090 that is divisible by both numbers.
Least Common Multiple (LCM) of 8698 and 8705 is 75716090.
LCM(8698,8705) = 75716090
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 8698 and 8705. First we will calculate the prime factors of 8698 and 8705.
Prime Factorization of 8698
2 | 8698 |
4349 | 4349 |
1 |
Prime factors of 8698 are 2,4349. Prime factorization of 8698 in exponential form is:
8698 = 21×43491
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8698 and 8705.
LCM(8698,8705) = 21×51×17411×43491
LCM(8698,8705) = 75716090
Factors of 8698
List of positive integer factors of 8698 that divides 8698 without a remainder.
1, 2, 4349, 8698
Factors of 8705
List of positive integer factors of 8705 that divides 8705 without a remainder.
1, 5, 1741, 8705
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8698 and 8705, than apply into the LCM equation.
GCF(8698,8705) = 1
LCM(8698,8705) = ( 8698 × 8705) / 1
LCM(8698,8705) = 75716090 / 1
LCM(8698,8705) = 75716090
(i) The LCM of 8705 and 8698 is associative
LCM of 8698 and 8705 = LCM of 8705 and 8698
1. What is the LCM of 8698 and 8705?
Answer: LCM of 8698 and 8705 is 75716090.
2. What are the Factors of 8698?
Answer: Factors of 8698 are 1, 2, 4349, 8698. There are 4 integers that are factors of 8698. The greatest factor of 8698 is 8698.
3. 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.
4. How to Find the LCM of 8698 and 8705?
Answer:
Least Common Multiple of 8698 and 8705 = 75716090
Step 1: Find the prime factorization of 8698
8698 = 2 x 4349
Step 2: Find the prime factorization of 8705
8705 = 5 x 1741
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75716090 = 2 x 5 x 1741 x 4349
Step 4: Therefore, the least common multiple of 8698 and 8705 is 75716090.