Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1703 and 1708 the smallest integer that is 2908724 that is divisible by both numbers.
Least Common Multiple (LCM) of 1703 and 1708 is 2908724.
LCM(1703,1708) = 2908724
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 1703 and 1708. First we will calculate the prime factors of 1703 and 1708.
Prime Factorization of 1703
13 | 1703 |
131 | 131 |
1 |
Prime factors of 1703 are 13,131. Prime factorization of 1703 in exponential form is:
1703 = 131×1311
Prime Factorization of 1708
2 | 1708 |
2 | 854 |
7 | 427 |
61 | 61 |
1 |
Prime factors of 1708 are 2, 7,61. Prime factorization of 1708 in exponential form is:
1708 = 22×71×611
Now multiplying the highest exponent prime factors to calculate the LCM of 1703 and 1708.
LCM(1703,1708) = 22×71×131×611×1311
LCM(1703,1708) = 2908724
Factors of 1703
List of positive integer factors of 1703 that divides 1703 without a remainder.
1, 13, 131, 1703
Factors of 1708
List of positive integer factors of 1708 that divides 1708 without a remainder.
1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1703 and 1708, than apply into the LCM equation.
GCF(1703,1708) = 1
LCM(1703,1708) = ( 1703 × 1708) / 1
LCM(1703,1708) = 2908724 / 1
LCM(1703,1708) = 2908724
(i) The LCM of 1708 and 1703 is associative
LCM of 1703 and 1708 = LCM of 1708 and 1703
1. What is the LCM of 1703 and 1708?
Answer: LCM of 1703 and 1708 is 2908724.
2. What are the Factors of 1703?
Answer: Factors of 1703 are 1, 13, 131, 1703. There are 4 integers that are factors of 1703. The greatest factor of 1703 is 1703.
3. What are the Factors of 1708?
Answer: Factors of 1708 are 1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708. There are 12 integers that are factors of 1708. The greatest factor of 1708 is 1708.
4. How to Find the LCM of 1703 and 1708?
Answer:
Least Common Multiple of 1703 and 1708 = 2908724
Step 1: Find the prime factorization of 1703
1703 = 13 x 131
Step 2: Find the prime factorization of 1708
1708 = 2 x 2 x 7 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2908724 = 2 x 2 x 7 x 13 x 61 x 131
Step 4: Therefore, the least common multiple of 1703 and 1708 is 2908724.