What is the Greatest Common Factor of 556 and 562?
Greatest common factor (GCF) of 556 and 562 is 2.
GCF(556,562) = 2
We will now calculate the prime factors of 556 and 562, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 556 and 562.
How to find the GCF of 556 and 562?
We will first find the prime factorization of 556 and 562. After we will calculate the factors of 556 and 562 and find the biggest common factor number .
Step-1: Prime Factorization of 556
Prime factors of 556 are 2, 139. Prime factorization of 556 in exponential form is:
556 = 22 × 1391
Step-2: Prime Factorization of 562
Prime factors of 562 are 2, 281. Prime factorization of 562 in exponential form is:
562 = 21 × 2811
Step-3: Factors of 556
List of positive integer factors of 556 that divides 556 without a remainder.
1, 2, 4, 139, 278
Step-4: Factors of 562
List of positive integer factors of 562 that divides 556 without a remainder.
1, 2, 281
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 556 and 562. The biggest common factor number is the GCF number.
So the greatest common factor 556 and 562 is 2.
Also check out the Least Common Multiple of 556 and 562
Related Greatest Common Factors of 556
- GCF of 556 and 560
- GCF of 556 and 561
- GCF of 556 and 562
- GCF of 556 and 563
- GCF of 556 and 564
- GCF of 556 and 565
- GCF of 556 and 566
- GCF of 556 and 567
- GCF of 556 and 568
- GCF of 556 and 569
- GCF of 556 and 570
- GCF of 556 and 571
- GCF of 556 and 572
- GCF of 556 and 573
- GCF of 556 and 574
- GCF of 556 and 575
- GCF of 556 and 576
Related Greatest Common Factors of 562
- GCF of 562 and 566
- GCF of 562 and 567
- GCF of 562 and 568
- GCF of 562 and 569
- GCF of 562 and 570
- GCF of 562 and 571
- GCF of 562 and 572
- GCF of 562 and 573
- GCF of 562 and 574
- GCF of 562 and 575
- GCF of 562 and 576
- GCF of 562 and 577
- GCF of 562 and 578
- GCF of 562 and 579
- GCF of 562 and 580
- GCF of 562 and 581
- GCF of 562 and 582