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 938, 942 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 938 and 942 is 2.
GCF(938,942) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 938
2 | 938 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 938 are 2,7,67. Prime factorization of 938 in exponential form is:
938 = 21×71×671
Prime Factorization of 942
2 | 942 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 942 are 2,3,157. Prime factorization of 942 in exponential form is:
942 = 21×31×1571
∴ So by taking common prime factors GCF of 938 and 942 is 2
Factors of 938
List of positive integer factors of 938 that divides 938 without a remainder.
1,2,7,14,67,134,469,938
Factors of 942
List of positive integer factors of 942 that divides 942 without a remainder.
1,2,3,6,157,314,471,942
Greatest Common Factor
We found the factors and prime factorization of 938 and 942. The biggest common factor number is the GCF number.
So the greatest common factor 938 and 942 is 2.
Also check out the Least Common Multiple of 938 and 942
(i) The GCF of 938 and 942 is associative
GCF of 938 and 942 = GCF of 942 and 938
1. What is the GCF of 938 and 942?
Answer: GCF of 938 and 942 is 2.
2. What are the Factors of 938?
Answer: Factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938. There are 8 integers that are factors of 938. The greatest factor of 938 is 938.
3. What are the Factors of 942?
Answer: Factors of 942 are 1, 2, 3, 6, 157, 314, 471, 942. There are 8 integers that are factors of 942. The greatest factor of 942 is 942.
4. How to Find the GCF of 938 and 942?
Answer:
Greatest Common Factor of 938 and 942 = 2
Step 1: Find the prime factorization of 938
938 = 2 x 7 x 67
Step 2: Find the prime factorization of 942
942 = 2 x 3 x 157
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 938 and 942 is 2