GCF for 19 and 42

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 19 and 42?

Answer: GCF of 19 and 42 is 1

(One)

Finding GCF for 19 and 42 using all factors (divisors) listing

The first method to find GCF for numbers 19 and 42 is to list all factors for both numbers and pick the highest common one:

All factors of 19: 1, 19

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

So the Greatest Common Factor for 19 and 42 is 1

Finding GCF for 19 and 42 by Prime Factorization

Related Calculations

Share This Calculation

https://calculat.io/en/number/greatest-common-factor-of/19--42

<a href="https://calculat.io/en/number/greatest-common-factor-of/19--42">What is the GCF of 19 and 42 - Calculatio</a>

What is the GCF of 19 and 42. Find the GCF (GCD) of 42 and 19 - the biggest number that can divide two integers.

https://calculat.io/en/number/greatest-common-factor-of/19--42/generated.jpg

GCF Table

Number 1	Number 2	GCF
4	42	2
5	42	1
6	42	6
7	42	7
8	42	2
9	42	3
10	42	2
11	42	1
12	42	6
13	42	1
14	42	14
15	42	3
16	42	2
17	42	1
18	42	6
19	42	1
20	42	2
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

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 19 and 42? (The answer is: 1). Select the first number (e.g. '19') 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

Number 1	Number 2	GCF
4	42	2
5	42	1
6	42	6
7	42	7
8	42	2
9	42	3
10	42	2
11	42	1
12	42	6
13	42	1
14	42	14
15	42	3
16	42	2
17	42	1
18	42	6
19	42	1
20	42	2
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

Number 1	Number 2	GCF
4	42	2
5	42	1
6	42	6
7	42	7
8	42	2
9	42	3
10	42	2
11	42	1
12	42	6
13	42	1
14	42	14
15	42	3
16	42	2
17	42	1
18	42	6
19	42	1
20	42	2
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

GCF for 19 and 42

What is the Greatest common Divisor of 19 and 42?

Finding GCF for 19 and 42 using all factors (divisors) listing

Finding GCF for 19 and 42 by Prime Factorization

Related Calculations

GCF Table

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

FAQ

What is the Greatest common Divisor of 19 and 42?

Number 1	Number 2	GCF
4	42	2
5	42	1
6	42	6
7	42	7
8	42	2
9	42	3
10	42	2
11	42	1
12	42	6
13	42	1
14	42	14
15	42	3
16	42	2
17	42	1
18	42	6
19	42	1
20	42	2
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