Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8762 and 8769 the smallest integer that is 76833978 that is divisible by both numbers.
Least Common Multiple (LCM) of 8762 and 8769 is 76833978.
LCM(8762,8769) = 76833978
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 8762 and 8769. First we will calculate the prime factors of 8762 and 8769.
Prime Factorization of 8762
2 | 8762 |
13 | 4381 |
337 | 337 |
1 |
Prime factors of 8762 are 2, 13,337. Prime factorization of 8762 in exponential form is:
8762 = 21×131×3371
Prime Factorization of 8769
3 | 8769 |
37 | 2923 |
79 | 79 |
1 |
Prime factors of 8769 are 3, 37,79. Prime factorization of 8769 in exponential form is:
8769 = 31×371×791
Now multiplying the highest exponent prime factors to calculate the LCM of 8762 and 8769.
LCM(8762,8769) = 21×31×131×371×791×3371
LCM(8762,8769) = 76833978
Factors of 8762
List of positive integer factors of 8762 that divides 8762 without a remainder.
1, 2, 13, 26, 337, 674, 4381, 8762
Factors of 8769
List of positive integer factors of 8769 that divides 8769 without a remainder.
1, 3, 37, 79, 111, 237, 2923, 8769
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8762 and 8769, than apply into the LCM equation.
GCF(8762,8769) = 1
LCM(8762,8769) = ( 8762 × 8769) / 1
LCM(8762,8769) = 76833978 / 1
LCM(8762,8769) = 76833978
(i) The LCM of 8769 and 8762 is associative
LCM of 8762 and 8769 = LCM of 8769 and 8762
1. What is the LCM of 8762 and 8769?
Answer: LCM of 8762 and 8769 is 76833978.
2. What are the Factors of 8762?
Answer: Factors of 8762 are 1, 2, 13, 26, 337, 674, 4381, 8762. There are 8 integers that are factors of 8762. The greatest factor of 8762 is 8762.
3. What are the Factors of 8769?
Answer: Factors of 8769 are 1, 3, 37, 79, 111, 237, 2923, 8769. There are 8 integers that are factors of 8769. The greatest factor of 8769 is 8769.
4. How to Find the LCM of 8762 and 8769?
Answer:
Least Common Multiple of 8762 and 8769 = 76833978
Step 1: Find the prime factorization of 8762
8762 = 2 x 13 x 337
Step 2: Find the prime factorization of 8769
8769 = 3 x 37 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76833978 = 2 x 3 x 13 x 37 x 79 x 337
Step 4: Therefore, the least common multiple of 8762 and 8769 is 76833978.