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 650, 657 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 650 and 657 is 1.
GCF(650,657) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 650
2 | 650 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 650 are 2,5,13. Prime factorization of 650 in exponential form is:
650 = 21×52×131
Prime Factorization of 657
3 | 657 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 657 are 3,73. Prime factorization of 657 in exponential form is:
657 = 32×731
∴ So by taking common prime factors GCF of 650 and 657 is 1
Factors of 650
List of positive integer factors of 650 that divides 650 without a remainder.
1,2,5,10,13,25,26,50,65,130,325,650
Factors of 657
List of positive integer factors of 657 that divides 657 without a remainder.
1,3,9,73,219,657
Greatest Common Factor
We found the factors and prime factorization of 650 and 657. The biggest common factor number is the GCF number.
So the greatest common factor 650 and 657 is 1.
Also check out the Least Common Multiple of 650 and 657
(i) The GCF of 650 and 657 is associative
GCF of 650 and 657 = GCF of 657 and 650
1. What is the GCF of 650 and 657?
Answer: GCF of 650 and 657 is 1.
2. What are the Factors of 650?
Answer: Factors of 650 are 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650. There are 12 integers that are factors of 650. The greatest factor of 650 is 650.
3. What are the Factors of 657?
Answer: Factors of 657 are 1, 3, 9, 73, 219, 657. There are 6 integers that are factors of 657. The greatest factor of 657 is 657.
4. How to Find the GCF of 650 and 657?
Answer:
Greatest Common Factor of 650 and 657 = 1
Step 1: Find the prime factorization of 650
650 = 2 x 5 x 5 x 13
Step 2: Find the prime factorization of 657
657 = 3 x 3 x 73
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 650 and 657 is 1