Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1607 and 1611 the smallest integer that is 2588877 that is divisible by both numbers.
Least Common Multiple (LCM) of 1607 and 1611 is 2588877.
LCM(1607,1611) = 2588877
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 1607 and 1611. First we will calculate the prime factors of 1607 and 1611.
Prime Factorization of 1607
1607 | 1607 |
1 |
Prime factors of 1607 are 1607. Prime factorization of 1607 in exponential form is:
1607 = 16071
Prime Factorization of 1611
3 | 1611 |
3 | 537 |
179 | 179 |
1 |
Prime factors of 1611 are 3,179. Prime factorization of 1611 in exponential form is:
1611 = 32×1791
Now multiplying the highest exponent prime factors to calculate the LCM of 1607 and 1611.
LCM(1607,1611) = 32×1791×16071
LCM(1607,1611) = 2588877
Factors of 1607
List of positive integer factors of 1607 that divides 1607 without a remainder.
1, 1607
Factors of 1611
List of positive integer factors of 1611 that divides 1611 without a remainder.
1, 3, 9, 179, 537, 1611
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1607 and 1611, than apply into the LCM equation.
GCF(1607,1611) = 1
LCM(1607,1611) = ( 1607 × 1611) / 1
LCM(1607,1611) = 2588877 / 1
LCM(1607,1611) = 2588877
(i) The LCM of 1611 and 1607 is associative
LCM of 1607 and 1611 = LCM of 1611 and 1607
1. What is the LCM of 1607 and 1611?
Answer: LCM of 1607 and 1611 is 2588877.
2. What are the Factors of 1607?
Answer: Factors of 1607 are 1, 1607. There are 2 integers that are factors of 1607. The greatest factor of 1607 is 1607.
3. What are the Factors of 1611?
Answer: Factors of 1611 are 1, 3, 9, 179, 537, 1611. There are 6 integers that are factors of 1611. The greatest factor of 1611 is 1611.
4. How to Find the LCM of 1607 and 1611?
Answer:
Least Common Multiple of 1607 and 1611 = 2588877
Step 1: Find the prime factorization of 1607
1607 = 1607
Step 2: Find the prime factorization of 1611
1611 = 3 x 3 x 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2588877 = 3 x 3 x 179 x 1607
Step 4: Therefore, the least common multiple of 1607 and 1611 is 2588877.