Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9772 and 9778 the smallest integer that is 47775308 that is divisible by both numbers.
Least Common Multiple (LCM) of 9772 and 9778 is 47775308.
LCM(9772,9778) = 47775308
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 9772 and 9778. First we will calculate the prime factors of 9772 and 9778.
Prime Factorization of 9772
2 | 9772 |
2 | 4886 |
7 | 2443 |
349 | 349 |
1 |
Prime factors of 9772 are 2, 7,349. Prime factorization of 9772 in exponential form is:
9772 = 22×71×3491
Prime Factorization of 9778
2 | 9778 |
4889 | 4889 |
1 |
Prime factors of 9778 are 2,4889. Prime factorization of 9778 in exponential form is:
9778 = 21×48891
Now multiplying the highest exponent prime factors to calculate the LCM of 9772 and 9778.
LCM(9772,9778) = 22×71×3491×48891
LCM(9772,9778) = 47775308
Factors of 9772
List of positive integer factors of 9772 that divides 9772 without a remainder.
1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772
Factors of 9778
List of positive integer factors of 9778 that divides 9778 without a remainder.
1, 2, 4889, 9778
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9772 and 9778, than apply into the LCM equation.
GCF(9772,9778) = 2
LCM(9772,9778) = ( 9772 × 9778) / 2
LCM(9772,9778) = 95550616 / 2
LCM(9772,9778) = 47775308
(i) The LCM of 9778 and 9772 is associative
LCM of 9772 and 9778 = LCM of 9778 and 9772
1. What is the LCM of 9772 and 9778?
Answer: LCM of 9772 and 9778 is 47775308.
2. What are the Factors of 9772?
Answer: Factors of 9772 are 1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772. There are 12 integers that are factors of 9772. The greatest factor of 9772 is 9772.
3. What are the Factors of 9778?
Answer: Factors of 9778 are 1, 2, 4889, 9778. There are 4 integers that are factors of 9778. The greatest factor of 9778 is 9778.
4. How to Find the LCM of 9772 and 9778?
Answer:
Least Common Multiple of 9772 and 9778 = 47775308
Step 1: Find the prime factorization of 9772
9772 = 2 x 2 x 7 x 349
Step 2: Find the prime factorization of 9778
9778 = 2 x 4889
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47775308 = 2 x 2 x 7 x 349 x 4889
Step 4: Therefore, the least common multiple of 9772 and 9778 is 47775308.