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 354, 356 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 354 and 356 is 2.
GCF(354,356) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 354
2 | 354 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 354 are 2,3,59. Prime factorization of 354 in exponential form is:
354 = 21×31×591
Prime Factorization of 356
2 | 356 |
2 | 178 |
89 | 89 |
1 |
Prime factors of 356 are 2,89. Prime factorization of 356 in exponential form is:
356 = 22×891
∴ So by taking common prime factors GCF of 354 and 356 is 2
Factors of 354
List of positive integer factors of 354 that divides 354 without a remainder.
1,2,3,6,59,118,177,354
Factors of 356
List of positive integer factors of 356 that divides 356 without a remainder.
1,2,4,89,178,356
Greatest Common Factor
We found the factors and prime factorization of 354 and 356. The biggest common factor number is the GCF number.
So the greatest common factor 354 and 356 is 2.
Also check out the Least Common Multiple of 354 and 356
(i) The GCF of 354 and 356 is associative
GCF of 354 and 356 = GCF of 356 and 354
1. What is the GCF of 354 and 356?
Answer: GCF of 354 and 356 is 2.
2. What are the Factors of 354?
Answer: Factors of 354 are 1, 2, 3, 6, 59, 118, 177, 354. There are 8 integers that are factors of 354. The greatest factor of 354 is 354.
3. What are the Factors of 356?
Answer: Factors of 356 are 1, 2, 4, 89, 178, 356. There are 6 integers that are factors of 356. The greatest factor of 356 is 356.
4. How to Find the GCF of 354 and 356?
Answer:
Greatest Common Factor of 354 and 356 = 2
Step 1: Find the prime factorization of 354
354 = 2 x 3 x 59
Step 2: Find the prime factorization of 356
356 = 2 x 2 x 89
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 354 and 356 is 2