What is the GCF of 30 and 32

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 30 and 32?

Answer: GCF of 30 and 32 is 2

(Two)

Finding GCF for 30 and 32 using all factors (divisors) listing

The first method to find GCF for numbers 30 and 32 is to list all factors for both numbers and pick the highest common one:

All factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

All factors of 32: 1, 2, 4, 8, 16, 32

So the Greatest Common Factor for 30 and 32 is 2

Finding GCF for 30 and 32 by Prime Factorization

The second method to find GCF for numbers 30 and 32 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 30: 2, 3, 5

All Prime Factors of 32: 2, 2, 2, 2, 2

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 30 and 32

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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 30 and 32? (The answer is: 2). Select the first number (e.g. '30') and the second number (e.g. '32'). 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

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GCF Table

Number 1	Number 2	GCF
15	32	1
16	32	16
17	32	1
18	32	2
19	32	1
20	32	4
21	32	1
22	32	2
23	32	1
24	32	8
25	32	1
26	32	2
27	32	1
28	32	4
29	32	1
30	32	2
31	32	1
32	32	32
33	32	1
34	32	2
35	32	1
36	32	4
37	32	1
38	32	2
39	32	1
40	32	8
41	32	1
42	32	2
43	32	1
44	32	4

GCF for 30 and 32

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 30 and 32?

Finding GCF for 30 and 32 using all factors (divisors) listing

Finding GCF for 30 and 32 by Prime Factorization

Related Calculations

See Also

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

GCF Table

FAQ

What is the Greatest common Divisor of 30 and 32?

See Also

Number 1	Number 2	GCF
15	32	1
16	32	16
17	32	1
18	32	2
19	32	1
20	32	4
21	32	1
22	32	2
23	32	1
24	32	8
25	32	1
26	32	2
27	32	1
28	32	4
29	32	1
30	32	2
31	32	1
32	32	32
33	32	1
34	32	2
35	32	1
36	32	4
37	32	1
38	32	2
39	32	1
40	32	8
41	32	1
42	32	2
43	32	1
44	32	4

Number 1	Number 2	GCF
15	32	1
16	32	16
17	32	1
18	32	2
19	32	1
20	32	4
21	32	1
22	32	2
23	32	1
24	32	8
25	32	1
26	32	2
27	32	1
28	32	4
29	32	1
30	32	2
31	32	1
32	32	32
33	32	1
34	32	2
35	32	1
36	32	4
37	32	1
38	32	2
39	32	1
40	32	8
41	32	1
42	32	2
43	32	1
44	32	4

Number 1	Number 2	GCF
15	32	1
16	32	16
17	32	1
18	32	2
19	32	1
20	32	4
21	32	1
22	32	2
23	32	1
24	32	8
25	32	1
26	32	2
27	32	1
28	32	4
29	32	1
30	32	2
31	32	1
32	32	32
33	32	1
34	32	2
35	32	1
36	32	4
37	32	1
38	32	2
39	32	1
40	32	8
41	32	1
42	32	2
43	32	1
44	32	4