Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1701 and 1708 the smallest integer that is 415044 that is divisible by both numbers.
Least Common Multiple (LCM) of 1701 and 1708 is 415044.
LCM(1701,1708) = 415044
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 1701 and 1708. First we will calculate the prime factors of 1701 and 1708.
Prime Factorization of 1701
3 | 1701 |
3 | 567 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 1701 are 3,7. Prime factorization of 1701 in exponential form is:
1701 = 35×71
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 1701 and 1708.
LCM(1701,1708) = 22×35×71×611
LCM(1701,1708) = 415044
Factors of 1701
List of positive integer factors of 1701 that divides 1701 without a remainder.
1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701
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 1701 and 1708, than apply into the LCM equation.
GCF(1701,1708) = 7
LCM(1701,1708) = ( 1701 × 1708) / 7
LCM(1701,1708) = 2905308 / 7
LCM(1701,1708) = 415044
(i) The LCM of 1708 and 1701 is associative
LCM of 1701 and 1708 = LCM of 1708 and 1701
1. What is the LCM of 1701 and 1708?
Answer: LCM of 1701 and 1708 is 415044.
2. What are the Factors of 1701?
Answer: Factors of 1701 are 1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701. There are 12 integers that are factors of 1701. The greatest factor of 1701 is 1701.
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 1701 and 1708?
Answer:
Least Common Multiple of 1701 and 1708 = 415044
Step 1: Find the prime factorization of 1701
1701 = 3 x 3 x 3 x 3 x 3 x 7
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 = 415044 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 7 x 61
Step 4: Therefore, the least common multiple of 1701 and 1708 is 415044.