Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 9938, 9942 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9938 and 9942 is 2.
GCF(9938,9942) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9938
2 | 9938 |
4969 | 4969 |
1 |
Prime factors of 9938 are 2,4969. Prime factorization of 9938 in exponential form is:
9938 = 21×49691
Prime Factorization of 9942
2 | 9942 |
3 | 4971 |
1657 | 1657 |
1 |
Prime factors of 9942 are 2,3,1657. Prime factorization of 9942 in exponential form is:
9942 = 21×31×16571
∴ So by taking common prime factors GCF of 9938 and 9942 is 2
Factors of 9938
List of positive integer factors of 9938 that divides 9938 without a remainder.
1,2,4969,9938
Factors of 9942
List of positive integer factors of 9942 that divides 9942 without a remainder.
1,2,3,6,1657,3314,4971,9942
Greatest Common Factor
We found the factors and prime factorization of 9938 and 9942. The biggest common factor number is the GCF number.
So the greatest common factor 9938 and 9942 is 2.
Also check out the Least Common Multiple of 9938 and 9942
(i) The GCF of 9938 and 9942 is associative
GCF of 9938 and 9942 = GCF of 9942 and 9938
1. What is the GCF of 9938 and 9942?
Answer: GCF of 9938 and 9942 is 2.
2. What are the Factors of 9938?
Answer: Factors of 9938 are 1, 2, 4969, 9938. There are 4 integers that are factors of 9938. The greatest factor of 9938 is 9938.
3. What are the Factors of 9942?
Answer: Factors of 9942 are 1, 2, 3, 6, 1657, 3314, 4971, 9942. There are 8 integers that are factors of 9942. The greatest factor of 9942 is 9942.
4. How to Find the GCF of 9938 and 9942?
Answer:
Greatest Common Factor of 9938 and 9942 = 2
Step 1: Find the prime factorization of 9938
9938 = 2 x 4969
Step 2: Find the prime factorization of 9942
9942 = 2 x 3 x 1657
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 9938 and 9942 is 2