Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1695 and 1700 the smallest integer that is 576300 that is divisible by both numbers.
Least Common Multiple (LCM) of 1695 and 1700 is 576300.
LCM(1695,1700) = 576300
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 1695 and 1700. First we will calculate the prime factors of 1695 and 1700.
Prime Factorization of 1695
3 | 1695 |
5 | 565 |
113 | 113 |
1 |
Prime factors of 1695 are 3, 5,113. Prime factorization of 1695 in exponential form is:
1695 = 31×51×1131
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1695 and 1700.
LCM(1695,1700) = 22×31×52×171×1131
LCM(1695,1700) = 576300
Factors of 1695
List of positive integer factors of 1695 that divides 1695 without a remainder.
1, 3, 5, 15, 113, 339, 565, 1695
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1695 and 1700, than apply into the LCM equation.
GCF(1695,1700) = 5
LCM(1695,1700) = ( 1695 × 1700) / 5
LCM(1695,1700) = 2881500 / 5
LCM(1695,1700) = 576300
(i) The LCM of 1700 and 1695 is associative
LCM of 1695 and 1700 = LCM of 1700 and 1695
1. What is the LCM of 1695 and 1700?
Answer: LCM of 1695 and 1700 is 576300.
2. What are the Factors of 1695?
Answer: Factors of 1695 are 1, 3, 5, 15, 113, 339, 565, 1695. There are 8 integers that are factors of 1695. The greatest factor of 1695 is 1695.
3. 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.
4. How to Find the LCM of 1695 and 1700?
Answer:
Least Common Multiple of 1695 and 1700 = 576300
Step 1: Find the prime factorization of 1695
1695 = 3 x 5 x 113
Step 2: Find the prime factorization of 1700
1700 = 2 x 2 x 5 x 5 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 576300 = 2 x 2 x 3 x 5 x 5 x 17 x 113
Step 4: Therefore, the least common multiple of 1695 and 1700 is 576300.