Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1717 and 1725 the smallest integer that is 2961825 that is divisible by both numbers.
Least Common Multiple (LCM) of 1717 and 1725 is 2961825.
LCM(1717,1725) = 2961825
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 1717 and 1725. First we will calculate the prime factors of 1717 and 1725.
Prime Factorization of 1717
17 | 1717 |
101 | 101 |
1 |
Prime factors of 1717 are 17,101. Prime factorization of 1717 in exponential form is:
1717 = 171×1011
Prime Factorization of 1725
3 | 1725 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 1725 are 3, 5,23. Prime factorization of 1725 in exponential form is:
1725 = 31×52×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1717 and 1725.
LCM(1717,1725) = 31×52×171×231×1011
LCM(1717,1725) = 2961825
Factors of 1717
List of positive integer factors of 1717 that divides 1717 without a remainder.
1, 17, 101, 1717
Factors of 1725
List of positive integer factors of 1725 that divides 1725 without a remainder.
1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1717 and 1725, than apply into the LCM equation.
GCF(1717,1725) = 1
LCM(1717,1725) = ( 1717 × 1725) / 1
LCM(1717,1725) = 2961825 / 1
LCM(1717,1725) = 2961825
(i) The LCM of 1725 and 1717 is associative
LCM of 1717 and 1725 = LCM of 1725 and 1717
1. What is the LCM of 1717 and 1725?
Answer: LCM of 1717 and 1725 is 2961825.
2. What are the Factors of 1717?
Answer: Factors of 1717 are 1, 17, 101, 1717. There are 4 integers that are factors of 1717. The greatest factor of 1717 is 1717.
3. What are the Factors of 1725?
Answer: Factors of 1725 are 1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725. There are 12 integers that are factors of 1725. The greatest factor of 1725 is 1725.
4. How to Find the LCM of 1717 and 1725?
Answer:
Least Common Multiple of 1717 and 1725 = 2961825
Step 1: Find the prime factorization of 1717
1717 = 17 x 101
Step 2: Find the prime factorization of 1725
1725 = 3 x 5 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2961825 = 3 x 5 x 5 x 17 x 23 x 101
Step 4: Therefore, the least common multiple of 1717 and 1725 is 2961825.