Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1766 and 1771 the smallest integer that is 3127586 that is divisible by both numbers.
Least Common Multiple (LCM) of 1766 and 1771 is 3127586.
LCM(1766,1771) = 3127586
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 1766 and 1771. First we will calculate the prime factors of 1766 and 1771.
Prime Factorization of 1766
2 | 1766 |
883 | 883 |
1 |
Prime factors of 1766 are 2,883. Prime factorization of 1766 in exponential form is:
1766 = 21×8831
Prime Factorization of 1771
7 | 1771 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 1771 are 7, 11,23. Prime factorization of 1771 in exponential form is:
1771 = 71×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1766 and 1771.
LCM(1766,1771) = 21×71×111×231×8831
LCM(1766,1771) = 3127586
Factors of 1766
List of positive integer factors of 1766 that divides 1766 without a remainder.
1, 2, 883, 1766
Factors of 1771
List of positive integer factors of 1771 that divides 1771 without a remainder.
1, 7, 11, 23, 77, 161, 253, 1771
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1766 and 1771, than apply into the LCM equation.
GCF(1766,1771) = 1
LCM(1766,1771) = ( 1766 × 1771) / 1
LCM(1766,1771) = 3127586 / 1
LCM(1766,1771) = 3127586
(i) The LCM of 1771 and 1766 is associative
LCM of 1766 and 1771 = LCM of 1771 and 1766
1. What is the LCM of 1766 and 1771?
Answer: LCM of 1766 and 1771 is 3127586.
2. What are the Factors of 1766?
Answer: Factors of 1766 are 1, 2, 883, 1766. There are 4 integers that are factors of 1766. The greatest factor of 1766 is 1766.
3. What are the Factors of 1771?
Answer: Factors of 1771 are 1, 7, 11, 23, 77, 161, 253, 1771. There are 8 integers that are factors of 1771. The greatest factor of 1771 is 1771.
4. How to Find the LCM of 1766 and 1771?
Answer:
Least Common Multiple of 1766 and 1771 = 3127586
Step 1: Find the prime factorization of 1766
1766 = 2 x 883
Step 2: Find the prime factorization of 1771
1771 = 7 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3127586 = 2 x 7 x 11 x 23 x 883
Step 4: Therefore, the least common multiple of 1766 and 1771 is 3127586.