GCF for 1 and 3

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 1 and 3?

Answer: GCF of 1 and 3 is 1

(One)

Finding GCF for 1 and 3 using all factors (divisors) listing

The first method to find GCF for numbers 1 and 3 is to list all factors for both numbers and pick the highest common one:

All factors of 1: 1

All factors of 3: 1, 3

So the Greatest Common Factor for 1 and 3 is 1

Finding GCF for 1 and 3 by Prime Factorization

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About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 1 and 3? (The answer is: 1). Select the first number (e.g. '1') and the second number (e.g. '3'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

GCF Table

Number 1Number 2GCF
131
231
333
431
531
633
731
831
933
1031
1131
1233
1331
1431
1533
1631
1731
1833
1931
2031
2133
2231
2331
2433
2531
2631
2733
2831
2931
3033

FAQ

What is the Greatest common Divisor of 1 and 3?

GCF of 1 and 3 is 1

See Also