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 1699 the smallest integer that is 2879805 that is divisible by both numbers.
Least Common Multiple (LCM) of 1695 and 1699 is 2879805.
LCM(1695,1699) = 2879805
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 1699. First we will calculate the prime factors of 1695 and 1699.
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 1699
1699 | 1699 |
1 |
Prime factors of 1699 are 1699. Prime factorization of 1699 in exponential form is:
1699 = 16991
Now multiplying the highest exponent prime factors to calculate the LCM of 1695 and 1699.
LCM(1695,1699) = 31×51×1131×16991
LCM(1695,1699) = 2879805
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 1699
List of positive integer factors of 1699 that divides 1699 without a remainder.
1, 1699
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1695 and 1699, than apply into the LCM equation.
GCF(1695,1699) = 1
LCM(1695,1699) = ( 1695 × 1699) / 1
LCM(1695,1699) = 2879805 / 1
LCM(1695,1699) = 2879805
(i) The LCM of 1699 and 1695 is associative
LCM of 1695 and 1699 = LCM of 1699 and 1695
1. What is the LCM of 1695 and 1699?
Answer: LCM of 1695 and 1699 is 2879805.
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 1699?
Answer: Factors of 1699 are 1, 1699. There are 2 integers that are factors of 1699. The greatest factor of 1699 is 1699.
4. How to Find the LCM of 1695 and 1699?
Answer:
Least Common Multiple of 1695 and 1699 = 2879805
Step 1: Find the prime factorization of 1695
1695 = 3 x 5 x 113
Step 2: Find the prime factorization of 1699
1699 = 1699
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2879805 = 3 x 5 x 113 x 1699
Step 4: Therefore, the least common multiple of 1695 and 1699 is 2879805.