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 1697 the smallest integer that is 2876415 that is divisible by both numbers.
Least Common Multiple (LCM) of 1695 and 1697 is 2876415.
LCM(1695,1697) = 2876415
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 1697. First we will calculate the prime factors of 1695 and 1697.
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 1697
1697 | 1697 |
1 |
Prime factors of 1697 are 1697. Prime factorization of 1697 in exponential form is:
1697 = 16971
Now multiplying the highest exponent prime factors to calculate the LCM of 1695 and 1697.
LCM(1695,1697) = 31×51×1131×16971
LCM(1695,1697) = 2876415
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 1697
List of positive integer factors of 1697 that divides 1697 without a remainder.
1, 1697
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1695 and 1697, than apply into the LCM equation.
GCF(1695,1697) = 1
LCM(1695,1697) = ( 1695 × 1697) / 1
LCM(1695,1697) = 2876415 / 1
LCM(1695,1697) = 2876415
(i) The LCM of 1697 and 1695 is associative
LCM of 1695 and 1697 = LCM of 1697 and 1695
1. What is the LCM of 1695 and 1697?
Answer: LCM of 1695 and 1697 is 2876415.
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 1697?
Answer: Factors of 1697 are 1, 1697. There are 2 integers that are factors of 1697. The greatest factor of 1697 is 1697.
4. How to Find the LCM of 1695 and 1697?
Answer:
Least Common Multiple of 1695 and 1697 = 2876415
Step 1: Find the prime factorization of 1695
1695 = 3 x 5 x 113
Step 2: Find the prime factorization of 1697
1697 = 1697
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2876415 = 3 x 5 x 113 x 1697
Step 4: Therefore, the least common multiple of 1695 and 1697 is 2876415.