What is the GCF of 36 and 42

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 36 and 42?

Answer: GCF of 36 and 42 is 6

(Six)

Finding GCF for 36 and 42 using all factors (divisors) listing

The first method to find GCF for numbers 36 and 42 is to list all factors for both numbers and pick the highest common one:

All factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36

All factors of 42: 1, 2, 3, 6, 7, 14, 21, 42

So the Greatest Common Factor for 36 and 42 is 6

Finding GCF for 36 and 42 by Prime Factorization

The second method to find GCF for numbers 36 and 42 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 36: 2, 2, 3, 3

All Prime Factors of 42: 2, 3, 7

As we can see there are Prime Factors common to both numbers: 2, 3

Now we need to multiply them to find GCF: 2 × 3 = 6

Related Calculations

GCF Table

Number 1	Number 2	GCF
21	42	21
22	42	2
23	42	1
24	42	6
25	42	1
26	42	2
27	42	3
28	42	14
29	42	1
30	42	6
31	42	1
32	42	2
33	42	3
34	42	2
35	42	7
36	42	6
37	42	1
38	42	2
39	42	3
40	42	2
41	42	1
42	42	42
43	42	1
44	42	2
45	42	3
46	42	2
47	42	1
48	42	6
49	42	7
50	42	2

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 36 and 42? (The answer is: 6). Select the first number (e.g. '36') and the second number (e.g. '42'). 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

GCF for 36 and 42

What is the Greatest common Divisor of 36 and 42?

Finding GCF for 36 and 42 using all factors (divisors) listing

Finding GCF for 36 and 42 by Prime Factorization

Related Calculations

See Also

GCF Table

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

FAQ

What is the Greatest common Divisor of 36 and 42?

See Also

Number 1	Number 2	GCF
21	42	21
22	42	2
23	42	1
24	42	6
25	42	1
26	42	2
27	42	3
28	42	14
29	42	1
30	42	6
31	42	1
32	42	2
33	42	3
34	42	2
35	42	7
36	42	6
37	42	1
38	42	2
39	42	3
40	42	2
41	42	1
42	42	42
43	42	1
44	42	2
45	42	3
46	42	2
47	42	1
48	42	6
49	42	7
50	42	2

Number 1	Number 2	GCF
21	42	21
22	42	2
23	42	1
24	42	6
25	42	1
26	42	2
27	42	3
28	42	14
29	42	1
30	42	6
31	42	1
32	42	2
33	42	3
34	42	2
35	42	7
36	42	6
37	42	1
38	42	2
39	42	3
40	42	2
41	42	1
42	42	42
43	42	1
44	42	2
45	42	3
46	42	2
47	42	1
48	42	6
49	42	7
50	42	2

Number 1	Number 2	GCF
21	42	21
22	42	2
23	42	1
24	42	6
25	42	1
26	42	2
27	42	3
28	42	14
29	42	1
30	42	6
31	42	1
32	42	2
33	42	3
34	42	2
35	42	7
36	42	6
37	42	1
38	42	2
39	42	3
40	42	2
41	42	1
42	42	42
43	42	1
44	42	2
45	42	3
46	42	2
47	42	1
48	42	6
49	42	7
50	42	2