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 1724 the smallest integer that is 2960108 that is divisible by both numbers.
Least Common Multiple (LCM) of 1717 and 1724 is 2960108.
LCM(1717,1724) = 2960108
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 1724. First we will calculate the prime factors of 1717 and 1724.
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 1724
2 | 1724 |
2 | 862 |
431 | 431 |
1 |
Prime factors of 1724 are 2,431. Prime factorization of 1724 in exponential form is:
1724 = 22×4311
Now multiplying the highest exponent prime factors to calculate the LCM of 1717 and 1724.
LCM(1717,1724) = 22×171×1011×4311
LCM(1717,1724) = 2960108
Factors of 1717
List of positive integer factors of 1717 that divides 1717 without a remainder.
1, 17, 101, 1717
Factors of 1724
List of positive integer factors of 1724 that divides 1724 without a remainder.
1, 2, 4, 431, 862, 1724
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1717 and 1724, than apply into the LCM equation.
GCF(1717,1724) = 1
LCM(1717,1724) = ( 1717 × 1724) / 1
LCM(1717,1724) = 2960108 / 1
LCM(1717,1724) = 2960108
(i) The LCM of 1724 and 1717 is associative
LCM of 1717 and 1724 = LCM of 1724 and 1717
1. What is the LCM of 1717 and 1724?
Answer: LCM of 1717 and 1724 is 2960108.
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 1724?
Answer: Factors of 1724 are 1, 2, 4, 431, 862, 1724. There are 6 integers that are factors of 1724. The greatest factor of 1724 is 1724.
4. How to Find the LCM of 1717 and 1724?
Answer:
Least Common Multiple of 1717 and 1724 = 2960108
Step 1: Find the prime factorization of 1717
1717 = 17 x 101
Step 2: Find the prime factorization of 1724
1724 = 2 x 2 x 431
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2960108 = 2 x 2 x 17 x 101 x 431
Step 4: Therefore, the least common multiple of 1717 and 1724 is 2960108.