Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9802 and 9809 the smallest integer that is 96147818 that is divisible by both numbers.
Least Common Multiple (LCM) of 9802 and 9809 is 96147818.
LCM(9802,9809) = 96147818
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 9802 and 9809. First we will calculate the prime factors of 9802 and 9809.
Prime Factorization of 9802
2 | 9802 |
13 | 4901 |
13 | 377 |
29 | 29 |
1 |
Prime factors of 9802 are 2, 13,29. Prime factorization of 9802 in exponential form is:
9802 = 21×132×291
Prime Factorization of 9809
17 | 9809 |
577 | 577 |
1 |
Prime factors of 9809 are 17,577. Prime factorization of 9809 in exponential form is:
9809 = 171×5771
Now multiplying the highest exponent prime factors to calculate the LCM of 9802 and 9809.
LCM(9802,9809) = 21×132×171×291×5771
LCM(9802,9809) = 96147818
Factors of 9802
List of positive integer factors of 9802 that divides 9802 without a remainder.
1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802
Factors of 9809
List of positive integer factors of 9809 that divides 9809 without a remainder.
1, 17, 577, 9809
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9802 and 9809, than apply into the LCM equation.
GCF(9802,9809) = 1
LCM(9802,9809) = ( 9802 × 9809) / 1
LCM(9802,9809) = 96147818 / 1
LCM(9802,9809) = 96147818
(i) The LCM of 9809 and 9802 is associative
LCM of 9802 and 9809 = LCM of 9809 and 9802
1. What is the LCM of 9802 and 9809?
Answer: LCM of 9802 and 9809 is 96147818.
2. What are the Factors of 9802?
Answer: Factors of 9802 are 1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802. There are 12 integers that are factors of 9802. The greatest factor of 9802 is 9802.
3. What are the Factors of 9809?
Answer: Factors of 9809 are 1, 17, 577, 9809. There are 4 integers that are factors of 9809. The greatest factor of 9809 is 9809.
4. How to Find the LCM of 9802 and 9809?
Answer:
Least Common Multiple of 9802 and 9809 = 96147818
Step 1: Find the prime factorization of 9802
9802 = 2 x 13 x 13 x 29
Step 2: Find the prime factorization of 9809
9809 = 17 x 577
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96147818 = 2 x 13 x 13 x 17 x 29 x 577
Step 4: Therefore, the least common multiple of 9802 and 9809 is 96147818.