Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9775 and 9779 the smallest integer that is 95589725 that is divisible by both numbers.
Least Common Multiple (LCM) of 9775 and 9779 is 95589725.
LCM(9775,9779) = 95589725
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 9775 and 9779. First we will calculate the prime factors of 9775 and 9779.
Prime Factorization of 9775
5 | 9775 |
5 | 1955 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 9775 are 5, 17,23. Prime factorization of 9775 in exponential form is:
9775 = 52×171×231
Prime Factorization of 9779
7 | 9779 |
11 | 1397 |
127 | 127 |
1 |
Prime factors of 9779 are 7, 11,127. Prime factorization of 9779 in exponential form is:
9779 = 71×111×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 9775 and 9779.
LCM(9775,9779) = 52×71×111×171×231×1271
LCM(9775,9779) = 95589725
Factors of 9775
List of positive integer factors of 9775 that divides 9775 without a remainder.
1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775
Factors of 9779
List of positive integer factors of 9779 that divides 9779 without a remainder.
1, 7, 11, 77, 127, 889, 1397, 9779
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9775 and 9779, than apply into the LCM equation.
GCF(9775,9779) = 1
LCM(9775,9779) = ( 9775 × 9779) / 1
LCM(9775,9779) = 95589725 / 1
LCM(9775,9779) = 95589725
(i) The LCM of 9779 and 9775 is associative
LCM of 9775 and 9779 = LCM of 9779 and 9775
1. What is the LCM of 9775 and 9779?
Answer: LCM of 9775 and 9779 is 95589725.
2. What are the Factors of 9775?
Answer: Factors of 9775 are 1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775. There are 12 integers that are factors of 9775. The greatest factor of 9775 is 9775.
3. What are the Factors of 9779?
Answer: Factors of 9779 are 1, 7, 11, 77, 127, 889, 1397, 9779. There are 8 integers that are factors of 9779. The greatest factor of 9779 is 9779.
4. How to Find the LCM of 9775 and 9779?
Answer:
Least Common Multiple of 9775 and 9779 = 95589725
Step 1: Find the prime factorization of 9775
9775 = 5 x 5 x 17 x 23
Step 2: Find the prime factorization of 9779
9779 = 7 x 11 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 95589725 = 5 x 5 x 7 x 11 x 17 x 23 x 127
Step 4: Therefore, the least common multiple of 9775 and 9779 is 95589725.