Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1707 and 1710 the smallest integer that is 972990 that is divisible by both numbers.
Least Common Multiple (LCM) of 1707 and 1710 is 972990.
LCM(1707,1710) = 972990
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 1707 and 1710. First we will calculate the prime factors of 1707 and 1710.
Prime Factorization of 1707
3 | 1707 |
569 | 569 |
1 |
Prime factors of 1707 are 3,569. Prime factorization of 1707 in exponential form is:
1707 = 31×5691
Prime Factorization of 1710
2 | 1710 |
3 | 855 |
3 | 285 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 1710 are 2, 3, 5,19. Prime factorization of 1710 in exponential form is:
1710 = 21×32×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1707 and 1710.
LCM(1707,1710) = 21×32×51×191×5691
LCM(1707,1710) = 972990
Factors of 1707
List of positive integer factors of 1707 that divides 1707 without a remainder.
1, 3, 569, 1707
Factors of 1710
List of positive integer factors of 1710 that divides 1710 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1707 and 1710, than apply into the LCM equation.
GCF(1707,1710) = 3
LCM(1707,1710) = ( 1707 × 1710) / 3
LCM(1707,1710) = 2918970 / 3
LCM(1707,1710) = 972990
(i) The LCM of 1710 and 1707 is associative
LCM of 1707 and 1710 = LCM of 1710 and 1707
1. What is the LCM of 1707 and 1710?
Answer: LCM of 1707 and 1710 is 972990.
2. What are the Factors of 1707?
Answer: Factors of 1707 are 1, 3, 569, 1707. There are 4 integers that are factors of 1707. The greatest factor of 1707 is 1707.
3. What are the Factors of 1710?
Answer: Factors of 1710 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710. There are 24 integers that are factors of 1710. The greatest factor of 1710 is 1710.
4. How to Find the LCM of 1707 and 1710?
Answer:
Least Common Multiple of 1707 and 1710 = 972990
Step 1: Find the prime factorization of 1707
1707 = 3 x 569
Step 2: Find the prime factorization of 1710
1710 = 2 x 3 x 3 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 972990 = 2 x 3 x 3 x 5 x 19 x 569
Step 4: Therefore, the least common multiple of 1707 and 1710 is 972990.