Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9724 and 9725 the smallest integer that is 94565900 that is divisible by both numbers.
Least Common Multiple (LCM) of 9724 and 9725 is 94565900.
LCM(9724,9725) = 94565900
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 9724 and 9725. First we will calculate the prime factors of 9724 and 9725.
Prime Factorization of 9724
2 | 9724 |
2 | 4862 |
11 | 2431 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 9724 are 2, 11, 13,17. Prime factorization of 9724 in exponential form is:
9724 = 22×111×131×171
Prime Factorization of 9725
5 | 9725 |
5 | 1945 |
389 | 389 |
1 |
Prime factors of 9725 are 5,389. Prime factorization of 9725 in exponential form is:
9725 = 52×3891
Now multiplying the highest exponent prime factors to calculate the LCM of 9724 and 9725.
LCM(9724,9725) = 22×52×111×131×171×3891
LCM(9724,9725) = 94565900
Factors of 9724
List of positive integer factors of 9724 that divides 9724 without a remainder.
1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724
Factors of 9725
List of positive integer factors of 9725 that divides 9725 without a remainder.
1, 5, 25, 389, 1945, 9725
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9724 and 9725, than apply into the LCM equation.
GCF(9724,9725) = 1
LCM(9724,9725) = ( 9724 × 9725) / 1
LCM(9724,9725) = 94565900 / 1
LCM(9724,9725) = 94565900
(i) The LCM of 9725 and 9724 is associative
LCM of 9724 and 9725 = LCM of 9725 and 9724
1. What is the LCM of 9724 and 9725?
Answer: LCM of 9724 and 9725 is 94565900.
2. What are the Factors of 9724?
Answer: Factors of 9724 are 1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724. There are 24 integers that are factors of 9724. The greatest factor of 9724 is 9724.
3. What are the Factors of 9725?
Answer: Factors of 9725 are 1, 5, 25, 389, 1945, 9725. There are 6 integers that are factors of 9725. The greatest factor of 9725 is 9725.
4. How to Find the LCM of 9724 and 9725?
Answer:
Least Common Multiple of 9724 and 9725 = 94565900
Step 1: Find the prime factorization of 9724
9724 = 2 x 2 x 11 x 13 x 17
Step 2: Find the prime factorization of 9725
9725 = 5 x 5 x 389
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 94565900 = 2 x 2 x 5 x 5 x 11 x 13 x 17 x 389
Step 4: Therefore, the least common multiple of 9724 and 9725 is 94565900.