Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1765 and 1767 the smallest integer that is 3118755 that is divisible by both numbers.
Least Common Multiple (LCM) of 1765 and 1767 is 3118755.
LCM(1765,1767) = 3118755
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 1765 and 1767. First we will calculate the prime factors of 1765 and 1767.
Prime Factorization of 1765
5 | 1765 |
353 | 353 |
1 |
Prime factors of 1765 are 5,353. Prime factorization of 1765 in exponential form is:
1765 = 51×3531
Prime Factorization of 1767
3 | 1767 |
19 | 589 |
31 | 31 |
1 |
Prime factors of 1767 are 3, 19,31. Prime factorization of 1767 in exponential form is:
1767 = 31×191×311
Now multiplying the highest exponent prime factors to calculate the LCM of 1765 and 1767.
LCM(1765,1767) = 31×51×191×311×3531
LCM(1765,1767) = 3118755
Factors of 1765
List of positive integer factors of 1765 that divides 1765 without a remainder.
1, 5, 353, 1765
Factors of 1767
List of positive integer factors of 1767 that divides 1767 without a remainder.
1, 3, 19, 31, 57, 93, 589, 1767
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1765 and 1767, than apply into the LCM equation.
GCF(1765,1767) = 1
LCM(1765,1767) = ( 1765 × 1767) / 1
LCM(1765,1767) = 3118755 / 1
LCM(1765,1767) = 3118755
(i) The LCM of 1767 and 1765 is associative
LCM of 1765 and 1767 = LCM of 1767 and 1765
1. What is the LCM of 1765 and 1767?
Answer: LCM of 1765 and 1767 is 3118755.
2. What are the Factors of 1765?
Answer: Factors of 1765 are 1, 5, 353, 1765. There are 4 integers that are factors of 1765. The greatest factor of 1765 is 1765.
3. What are the Factors of 1767?
Answer: Factors of 1767 are 1, 3, 19, 31, 57, 93, 589, 1767. There are 8 integers that are factors of 1767. The greatest factor of 1767 is 1767.
4. How to Find the LCM of 1765 and 1767?
Answer:
Least Common Multiple of 1765 and 1767 = 3118755
Step 1: Find the prime factorization of 1765
1765 = 5 x 353
Step 2: Find the prime factorization of 1767
1767 = 3 x 19 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 = 3118755 = 3 x 5 x 19 x 31 x 353
Step 4: Therefore, the least common multiple of 1765 and 1767 is 3118755.