Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1676 and 1683 the smallest integer that is 2820708 that is divisible by both numbers.
Least Common Multiple (LCM) of 1676 and 1683 is 2820708.
LCM(1676,1683) = 2820708
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 1676 and 1683. First we will calculate the prime factors of 1676 and 1683.
Prime Factorization of 1676
2 | 1676 |
2 | 838 |
419 | 419 |
1 |
Prime factors of 1676 are 2,419. Prime factorization of 1676 in exponential form is:
1676 = 22×4191
Prime Factorization of 1683
3 | 1683 |
3 | 561 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 1683 are 3, 11,17. Prime factorization of 1683 in exponential form is:
1683 = 32×111×171
Now multiplying the highest exponent prime factors to calculate the LCM of 1676 and 1683.
LCM(1676,1683) = 22×32×111×171×4191
LCM(1676,1683) = 2820708
Factors of 1676
List of positive integer factors of 1676 that divides 1676 without a remainder.
1, 2, 4, 419, 838, 1676
Factors of 1683
List of positive integer factors of 1683 that divides 1683 without a remainder.
1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1676 and 1683, than apply into the LCM equation.
GCF(1676,1683) = 1
LCM(1676,1683) = ( 1676 × 1683) / 1
LCM(1676,1683) = 2820708 / 1
LCM(1676,1683) = 2820708
(i) The LCM of 1683 and 1676 is associative
LCM of 1676 and 1683 = LCM of 1683 and 1676
1. What is the LCM of 1676 and 1683?
Answer: LCM of 1676 and 1683 is 2820708.
2. What are the Factors of 1676?
Answer: Factors of 1676 are 1, 2, 4, 419, 838, 1676. There are 6 integers that are factors of 1676. The greatest factor of 1676 is 1676.
3. What are the Factors of 1683?
Answer: Factors of 1683 are 1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683. There are 12 integers that are factors of 1683. The greatest factor of 1683 is 1683.
4. How to Find the LCM of 1676 and 1683?
Answer:
Least Common Multiple of 1676 and 1683 = 2820708
Step 1: Find the prime factorization of 1676
1676 = 2 x 2 x 419
Step 2: Find the prime factorization of 1683
1683 = 3 x 3 x 11 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2820708 = 2 x 2 x 3 x 3 x 11 x 17 x 419
Step 4: Therefore, the least common multiple of 1676 and 1683 is 2820708.