Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9825 and 9830 the smallest integer that is 19315950 that is divisible by both numbers.
Least Common Multiple (LCM) of 9825 and 9830 is 19315950.
LCM(9825,9830) = 19315950
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 9825 and 9830. First we will calculate the prime factors of 9825 and 9830.
Prime Factorization of 9825
3 | 9825 |
5 | 3275 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 9825 are 3, 5,131. Prime factorization of 9825 in exponential form is:
9825 = 31×52×1311
Prime Factorization of 9830
2 | 9830 |
5 | 4915 |
983 | 983 |
1 |
Prime factors of 9830 are 2, 5,983. Prime factorization of 9830 in exponential form is:
9830 = 21×51×9831
Now multiplying the highest exponent prime factors to calculate the LCM of 9825 and 9830.
LCM(9825,9830) = 21×31×52×1311×9831
LCM(9825,9830) = 19315950
Factors of 9825
List of positive integer factors of 9825 that divides 9825 without a remainder.
1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825
Factors of 9830
List of positive integer factors of 9830 that divides 9830 without a remainder.
1, 2, 5, 10, 983, 1966, 4915, 9830
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9825 and 9830, than apply into the LCM equation.
GCF(9825,9830) = 5
LCM(9825,9830) = ( 9825 × 9830) / 5
LCM(9825,9830) = 96579750 / 5
LCM(9825,9830) = 19315950
(i) The LCM of 9830 and 9825 is associative
LCM of 9825 and 9830 = LCM of 9830 and 9825
1. What is the LCM of 9825 and 9830?
Answer: LCM of 9825 and 9830 is 19315950.
2. What are the Factors of 9825?
Answer: Factors of 9825 are 1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825. There are 12 integers that are factors of 9825. The greatest factor of 9825 is 9825.
3. What are the Factors of 9830?
Answer: Factors of 9830 are 1, 2, 5, 10, 983, 1966, 4915, 9830. There are 8 integers that are factors of 9830. The greatest factor of 9830 is 9830.
4. How to Find the LCM of 9825 and 9830?
Answer:
Least Common Multiple of 9825 and 9830 = 19315950
Step 1: Find the prime factorization of 9825
9825 = 3 x 5 x 5 x 131
Step 2: Find the prime factorization of 9830
9830 = 2 x 5 x 983
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19315950 = 2 x 3 x 5 x 5 x 131 x 983
Step 4: Therefore, the least common multiple of 9825 and 9830 is 19315950.