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 262, 270 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 262 and 270 is 2.
GCF(262,270) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 262
2 | 262 |
131 | 131 |
1 |
Prime factors of 262 are 2,131. Prime factorization of 262 in exponential form is:
262 = 21×1311
Prime Factorization of 270
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 270 are 2,3,5. Prime factorization of 270 in exponential form is:
270 = 21×33×51
∴ So by taking common prime factors GCF of 262 and 270 is 2
Factors of 262
List of positive integer factors of 262 that divides 262 without a remainder.
1,2,131,262
Factors of 270
List of positive integer factors of 270 that divides 270 without a remainder.
1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270
Greatest Common Factor
We found the factors and prime factorization of 262 and 270. The biggest common factor number is the GCF number.
So the greatest common factor 262 and 270 is 2.
Also check out the Least Common Multiple of 262 and 270
(i) The GCF of 262 and 270 is associative
GCF of 262 and 270 = GCF of 270 and 262
1. What is the GCF of 262 and 270?
Answer: GCF of 262 and 270 is 2.
2. What are the Factors of 262?
Answer: Factors of 262 are 1, 2, 131, 262. There are 4 integers that are factors of 262. The greatest factor of 262 is 262.
3. What are the Factors of 270?
Answer: Factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270. There are 16 integers that are factors of 270. The greatest factor of 270 is 270.
4. How to Find the GCF of 262 and 270?
Answer:
Greatest Common Factor of 262 and 270 = 2
Step 1: Find the prime factorization of 262
262 = 2 x 131
Step 2: Find the prime factorization of 270
270 = 2 x 3 x 3 x 3 x 5
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 262 and 270 is 2