Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8690 and 8698 the smallest integer that is 37792810 that is divisible by both numbers.
Least Common Multiple (LCM) of 8690 and 8698 is 37792810.
LCM(8690,8698) = 37792810
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 8690 and 8698. First we will calculate the prime factors of 8690 and 8698.
Prime Factorization of 8690
2 | 8690 |
5 | 4345 |
11 | 869 |
79 | 79 |
1 |
Prime factors of 8690 are 2, 5, 11,79. Prime factorization of 8690 in exponential form is:
8690 = 21×51×111×791
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8690 and 8698.
LCM(8690,8698) = 21×51×111×791×43491
LCM(8690,8698) = 37792810
Factors of 8690
List of positive integer factors of 8690 that divides 8690 without a remainder.
1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690
Factors of 8698
List of positive integer factors of 8698 that divides 8698 without a remainder.
1, 2, 4349, 8698
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8690 and 8698, than apply into the LCM equation.
GCF(8690,8698) = 2
LCM(8690,8698) = ( 8690 × 8698) / 2
LCM(8690,8698) = 75585620 / 2
LCM(8690,8698) = 37792810
(i) The LCM of 8698 and 8690 is associative
LCM of 8690 and 8698 = LCM of 8698 and 8690
1. What is the LCM of 8690 and 8698?
Answer: LCM of 8690 and 8698 is 37792810.
2. What are the Factors of 8690?
Answer: Factors of 8690 are 1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690. There are 16 integers that are factors of 8690. The greatest factor of 8690 is 8690.
3. 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.
4. How to Find the LCM of 8690 and 8698?
Answer:
Least Common Multiple of 8690 and 8698 = 37792810
Step 1: Find the prime factorization of 8690
8690 = 2 x 5 x 11 x 79
Step 2: Find the prime factorization of 8698
8698 = 2 x 4349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 37792810 = 2 x 5 x 11 x 79 x 4349
Step 4: Therefore, the least common multiple of 8690 and 8698 is 37792810.