Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1761 and 1766 the smallest integer that is 3109926 that is divisible by both numbers.
Least Common Multiple (LCM) of 1761 and 1766 is 3109926.
LCM(1761,1766) = 3109926
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 1761 and 1766. First we will calculate the prime factors of 1761 and 1766.
Prime Factorization of 1761
3 | 1761 |
587 | 587 |
1 |
Prime factors of 1761 are 3,587. Prime factorization of 1761 in exponential form is:
1761 = 31×5871
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1761 and 1766.
LCM(1761,1766) = 21×31×5871×8831
LCM(1761,1766) = 3109926
Factors of 1761
List of positive integer factors of 1761 that divides 1761 without a remainder.
1, 3, 587, 1761
Factors of 1766
List of positive integer factors of 1766 that divides 1766 without a remainder.
1, 2, 883, 1766
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1761 and 1766, than apply into the LCM equation.
GCF(1761,1766) = 1
LCM(1761,1766) = ( 1761 × 1766) / 1
LCM(1761,1766) = 3109926 / 1
LCM(1761,1766) = 3109926
(i) The LCM of 1766 and 1761 is associative
LCM of 1761 and 1766 = LCM of 1766 and 1761
1. What is the LCM of 1761 and 1766?
Answer: LCM of 1761 and 1766 is 3109926.
2. What are the Factors of 1761?
Answer: Factors of 1761 are 1, 3, 587, 1761. There are 4 integers that are factors of 1761. The greatest factor of 1761 is 1761.
3. 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.
4. How to Find the LCM of 1761 and 1766?
Answer:
Least Common Multiple of 1761 and 1766 = 3109926
Step 1: Find the prime factorization of 1761
1761 = 3 x 587
Step 2: Find the prime factorization of 1766
1766 = 2 x 883
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3109926 = 2 x 3 x 587 x 883
Step 4: Therefore, the least common multiple of 1761 and 1766 is 3109926.