Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9801 and 9802 the smallest integer that is 96069402 that is divisible by both numbers.
Least Common Multiple (LCM) of 9801 and 9802 is 96069402.
LCM(9801,9802) = 96069402
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 9801 and 9802. First we will calculate the prime factors of 9801 and 9802.
Prime Factorization of 9801
3 | 9801 |
3 | 3267 |
3 | 1089 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 9801 are 3,11. Prime factorization of 9801 in exponential form is:
9801 = 34×112
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
Now multiplying the highest exponent prime factors to calculate the LCM of 9801 and 9802.
LCM(9801,9802) = 21×34×112×132×291
LCM(9801,9802) = 96069402
Factors of 9801
List of positive integer factors of 9801 that divides 9801 without a remainder.
1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9801 and 9802, than apply into the LCM equation.
GCF(9801,9802) = 1
LCM(9801,9802) = ( 9801 × 9802) / 1
LCM(9801,9802) = 96069402 / 1
LCM(9801,9802) = 96069402
(i) The LCM of 9802 and 9801 is associative
LCM of 9801 and 9802 = LCM of 9802 and 9801
1. What is the LCM of 9801 and 9802?
Answer: LCM of 9801 and 9802 is 96069402.
2. What are the Factors of 9801?
Answer: Factors of 9801 are 1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801. There are 15 integers that are factors of 9801. The greatest factor of 9801 is 9801.
3. 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.
4. How to Find the LCM of 9801 and 9802?
Answer:
Least Common Multiple of 9801 and 9802 = 96069402
Step 1: Find the prime factorization of 9801
9801 = 3 x 3 x 3 x 3 x 11 x 11
Step 2: Find the prime factorization of 9802
9802 = 2 x 13 x 13 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96069402 = 2 x 3 x 3 x 3 x 3 x 11 x 11 x 13 x 13 x 29
Step 4: Therefore, the least common multiple of 9801 and 9802 is 96069402.