Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1700 and 1706 the smallest integer that is 1450100 that is divisible by both numbers.
Least Common Multiple (LCM) of 1700 and 1706 is 1450100.
LCM(1700,1706) = 1450100
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 1700 and 1706. First we will calculate the prime factors of 1700 and 1706.
Prime Factorization of 1700
2 | 1700 |
2 | 850 |
5 | 425 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 1700 are 2, 5,17. Prime factorization of 1700 in exponential form is:
1700 = 22×52×171
Prime Factorization of 1706
2 | 1706 |
853 | 853 |
1 |
Prime factors of 1706 are 2,853. Prime factorization of 1706 in exponential form is:
1706 = 21×8531
Now multiplying the highest exponent prime factors to calculate the LCM of 1700 and 1706.
LCM(1700,1706) = 22×52×171×8531
LCM(1700,1706) = 1450100
Factors of 1700
List of positive integer factors of 1700 that divides 1700 without a remainder.
1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700
Factors of 1706
List of positive integer factors of 1706 that divides 1706 without a remainder.
1, 2, 853, 1706
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1700 and 1706, than apply into the LCM equation.
GCF(1700,1706) = 2
LCM(1700,1706) = ( 1700 × 1706) / 2
LCM(1700,1706) = 2900200 / 2
LCM(1700,1706) = 1450100
(i) The LCM of 1706 and 1700 is associative
LCM of 1700 and 1706 = LCM of 1706 and 1700
1. What is the LCM of 1700 and 1706?
Answer: LCM of 1700 and 1706 is 1450100.
2. What are the Factors of 1700?
Answer: Factors of 1700 are 1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700. There are 18 integers that are factors of 1700. The greatest factor of 1700 is 1700.
3. What are the Factors of 1706?
Answer: Factors of 1706 are 1, 2, 853, 1706. There are 4 integers that are factors of 1706. The greatest factor of 1706 is 1706.
4. How to Find the LCM of 1700 and 1706?
Answer:
Least Common Multiple of 1700 and 1706 = 1450100
Step 1: Find the prime factorization of 1700
1700 = 2 x 2 x 5 x 5 x 17
Step 2: Find the prime factorization of 1706
1706 = 2 x 853
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1450100 = 2 x 2 x 5 x 5 x 17 x 853
Step 4: Therefore, the least common multiple of 1700 and 1706 is 1450100.