Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1606 and 1612 the smallest integer that is 1294436 that is divisible by both numbers.
Least Common Multiple (LCM) of 1606 and 1612 is 1294436.
LCM(1606,1612) = 1294436
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 1606 and 1612. First we will calculate the prime factors of 1606 and 1612.
Prime Factorization of 1606
2 | 1606 |
11 | 803 |
73 | 73 |
1 |
Prime factors of 1606 are 2, 11,73. Prime factorization of 1606 in exponential form is:
1606 = 21×111×731
Prime Factorization of 1612
2 | 1612 |
2 | 806 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 1612 are 2, 13,31. Prime factorization of 1612 in exponential form is:
1612 = 22×131×311
Now multiplying the highest exponent prime factors to calculate the LCM of 1606 and 1612.
LCM(1606,1612) = 22×111×131×311×731
LCM(1606,1612) = 1294436
Factors of 1606
List of positive integer factors of 1606 that divides 1606 without a remainder.
1, 2, 11, 22, 73, 146, 803, 1606
Factors of 1612
List of positive integer factors of 1612 that divides 1612 without a remainder.
1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1606 and 1612, than apply into the LCM equation.
GCF(1606,1612) = 2
LCM(1606,1612) = ( 1606 × 1612) / 2
LCM(1606,1612) = 2588872 / 2
LCM(1606,1612) = 1294436
(i) The LCM of 1612 and 1606 is associative
LCM of 1606 and 1612 = LCM of 1612 and 1606
1. What is the LCM of 1606 and 1612?
Answer: LCM of 1606 and 1612 is 1294436.
2. What are the Factors of 1606?
Answer: Factors of 1606 are 1, 2, 11, 22, 73, 146, 803, 1606. There are 8 integers that are factors of 1606. The greatest factor of 1606 is 1606.
3. What are the Factors of 1612?
Answer: Factors of 1612 are 1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612. There are 12 integers that are factors of 1612. The greatest factor of 1612 is 1612.
4. How to Find the LCM of 1606 and 1612?
Answer:
Least Common Multiple of 1606 and 1612 = 1294436
Step 1: Find the prime factorization of 1606
1606 = 2 x 11 x 73
Step 2: Find the prime factorization of 1612
1612 = 2 x 2 x 13 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1294436 = 2 x 2 x 11 x 13 x 31 x 73
Step 4: Therefore, the least common multiple of 1606 and 1612 is 1294436.