Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9845 and 9850 the smallest integer that is 19394650 that is divisible by both numbers.
Least Common Multiple (LCM) of 9845 and 9850 is 19394650.
LCM(9845,9850) = 19394650
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 9845 and 9850. First we will calculate the prime factors of 9845 and 9850.
Prime Factorization of 9845
5 | 9845 |
11 | 1969 |
179 | 179 |
1 |
Prime factors of 9845 are 5, 11,179. Prime factorization of 9845 in exponential form is:
9845 = 51×111×1791
Prime Factorization of 9850
2 | 9850 |
5 | 4925 |
5 | 985 |
197 | 197 |
1 |
Prime factors of 9850 are 2, 5,197. Prime factorization of 9850 in exponential form is:
9850 = 21×52×1971
Now multiplying the highest exponent prime factors to calculate the LCM of 9845 and 9850.
LCM(9845,9850) = 21×52×111×1791×1971
LCM(9845,9850) = 19394650
Factors of 9845
List of positive integer factors of 9845 that divides 9845 without a remainder.
1, 5, 11, 55, 179, 895, 1969, 9845
Factors of 9850
List of positive integer factors of 9850 that divides 9850 without a remainder.
1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9845 and 9850, than apply into the LCM equation.
GCF(9845,9850) = 5
LCM(9845,9850) = ( 9845 × 9850) / 5
LCM(9845,9850) = 96973250 / 5
LCM(9845,9850) = 19394650
(i) The LCM of 9850 and 9845 is associative
LCM of 9845 and 9850 = LCM of 9850 and 9845
1. What is the LCM of 9845 and 9850?
Answer: LCM of 9845 and 9850 is 19394650.
2. What are the Factors of 9845?
Answer: Factors of 9845 are 1, 5, 11, 55, 179, 895, 1969, 9845. There are 8 integers that are factors of 9845. The greatest factor of 9845 is 9845.
3. What are the Factors of 9850?
Answer: Factors of 9850 are 1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850. There are 12 integers that are factors of 9850. The greatest factor of 9850 is 9850.
4. How to Find the LCM of 9845 and 9850?
Answer:
Least Common Multiple of 9845 and 9850 = 19394650
Step 1: Find the prime factorization of 9845
9845 = 5 x 11 x 179
Step 2: Find the prime factorization of 9850
9850 = 2 x 5 x 5 x 197
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19394650 = 2 x 5 x 5 x 11 x 179 x 197
Step 4: Therefore, the least common multiple of 9845 and 9850 is 19394650.