GCF for 62 and 66

What is the Greatest Common Factor of 62 and 66?

Answer: GCF of 62 and 66 is 2

(Two)

Finding GCF for 62 and 66 using all factors (divisors) listing

The first method to find GCF for numbers 62 and 66 is to list all factors for both numbers and pick the highest common one:

All factors of 62: 1, 2, 31, 62

All factors of 66: 1, 2, 3, 6, 11, 22, 33, 66

So the Greatest Common Factor for 62 and 66 is 2

Finding GCF for 62 and 66 by Prime Factorization

The second method to find GCF for numbers 62 and 66 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 62: 2, 31

All Prime Factors of 66: 2, 3, 11

As we can see there is only one Prime Factor common to both numbers. It is 2

So 2 is the Greatest Common Factor of 62 and 66

Related Calculations

GCF Table

Number 1Number 2GCF
47661
4866
49661
50662
51663
52662
53661
54666
5566
56662
57663
58662
59661
60666
61661
62662
63663
64662
65661
666666
67661
68662
69663
70662
71661
72666
73661
74662
75663
76662

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 Factor of 62 and 66? (The answer is: 2). Select the first number (e.g. '62') and the second number (e.g. '66'). 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

FAQ

What is the Greatest Common Factor of 62 and 66?

GCF of 62 and 66 is 2