Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1601 and 1606 the smallest integer that is 2571206 that is divisible by both numbers.
Least Common Multiple (LCM) of 1601 and 1606 is 2571206.
LCM(1601,1606) = 2571206
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 1601 and 1606. First we will calculate the prime factors of 1601 and 1606.
Prime Factorization of 1601
1601 | 1601 |
1 |
Prime factors of 1601 are 1601. Prime factorization of 1601 in exponential form is:
1601 = 16011
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1601 and 1606.
LCM(1601,1606) = 21×111×731×16011
LCM(1601,1606) = 2571206
Factors of 1601
List of positive integer factors of 1601 that divides 1601 without a remainder.
1, 1601
Factors of 1606
List of positive integer factors of 1606 that divides 1606 without a remainder.
1, 2, 11, 22, 73, 146, 803, 1606
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1601 and 1606, than apply into the LCM equation.
GCF(1601,1606) = 1
LCM(1601,1606) = ( 1601 × 1606) / 1
LCM(1601,1606) = 2571206 / 1
LCM(1601,1606) = 2571206
(i) The LCM of 1606 and 1601 is associative
LCM of 1601 and 1606 = LCM of 1606 and 1601
1. What is the LCM of 1601 and 1606?
Answer: LCM of 1601 and 1606 is 2571206.
2. What are the Factors of 1601?
Answer: Factors of 1601 are 1, 1601. There are 2 integers that are factors of 1601. The greatest factor of 1601 is 1601.
3. 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.
4. How to Find the LCM of 1601 and 1606?
Answer:
Least Common Multiple of 1601 and 1606 = 2571206
Step 1: Find the prime factorization of 1601
1601 = 1601
Step 2: Find the prime factorization of 1606
1606 = 2 x 11 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2571206 = 2 x 11 x 73 x 1601
Step 4: Therefore, the least common multiple of 1601 and 1606 is 2571206.